2078700660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:335

約数の個数: 216

約数和(自身を含む): 6655777128

約数和(自身を除く): 4577076468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 61, 62, 90, 93, 122, 124, 155, 180, 183, 186, 197, 244, 279, 305, 310, 366, 372, 394, 465, 549, 558, 591, 610, 620, 732, 788, 915, 930, 961, 985, 1098, 1116, 1182, 1220, 1395, 1773, 1830, 1860, 1891, 1922, 1970, 2196, 2364, 2745, 2790, 2883, 2955, 3546, 3660, 3782, 3844, 3940, 4805, 5490, 5580, 5673, 5766, 5910, 6107, 7092, 7564, 8649, 8865, 9455, 9610, 10980, 11346, 11532, 11820, 12017, 12214, 14415, 17019, 17298, 17730, 18321, 18910, 19220, 22692, 24034, 24428, 28365, 28830, 30535, 34038, 34596, 35460, 36051, 36642, 37820, 43245, 48068, 54963, 56730, 57660, 58621, 60085, 61070, 68076, 72102, 73284, 85095, 86490, 91605, 108153, 109926, 113460, 117242, 120170, 122140, 144204, 170190, 172980, 175863, 180255, 183210, 189317, 216306, 219852, 234484, 240340, 274815, 293105, 340380, 351726, 360510, 366420, 372527, 378634, 432612, 527589, 540765, 549630, 567951, 586210, 703452, 721020, 745054, 757268, 879315, 946585, 1055178, 1081530, 1099260, 1117581, 1135902, 1172420, 1490108, 1703853, 1758630, 1862635, 1893170, 2110356, 2163060, 2235162, 2271804, 2637945, 2839755, 3352743, 3407706, 3517260, 3725270, 3786340, 4470324, 5275890, 5587905, 5679510, 6705486, 6815412, 7450540, 8519265, 10551780, 11175810, 11359020, 11548337, 13410972, 16763715, 17038530, 22351620, 23096674, 33527430, 34077060, 34645011, 46193348, 57741685, 67054860, 69290022, 103935033, 115483370, 138580044, 173225055, 207870066, 230966740, 346450110, 415740132, 519675165, 692900220, 1039350330, 2078700660]

約数ペア:

[(1, 2078700660), (2, 1039350330), (3, 692900220), (4, 519675165), (5, 415740132), (6, 346450110), (9, 230966740), (10, 207870066), (12, 173225055), (15, 138580044), (18, 115483370), (20, 103935033), (30, 69290022), (31, 67054860), (36, 57741685), (45, 46193348), (60, 34645011), (61, 34077060), (62, 33527430), (90, 23096674), (93, 22351620), (122, 17038530), (124, 16763715), (155, 13410972), (180, 11548337), (183, 11359020), (186, 11175810), (197, 10551780), (244, 8519265), (279, 7450540), (305, 6815412), (310, 6705486), (366, 5679510), (372, 5587905), (394, 5275890), (465, 4470324), (549, 3786340), (558, 3725270), (591, 3517260), (610, 3407706), (620, 3352743), (732, 2839755), (788, 2637945), (915, 2271804), (930, 2235162), (961, 2163060), (985, 2110356), (1098, 1893170), (1116, 1862635), (1182, 1758630), (1220, 1703853), (1395, 1490108), (1773, 1172420), (1830, 1135902), (1860, 1117581), (1891, 1099260), (1922, 1081530), (1970, 1055178), (2196, 946585), (2364, 879315), (2745, 757268), (2790, 745054), (2883, 721020), (2955, 703452), (3546, 586210), (3660, 567951), (3782, 549630), (3844, 540765), (3940, 527589), (4805, 432612), (5490, 378634), (5580, 372527), (5673, 366420), (5766, 360510), (5910, 351726), (6107, 340380), (7092, 293105), (7564, 274815), (8649, 240340), (8865, 234484), (9455, 219852), (9610, 216306), (10980, 189317), (11346, 183210), (11532, 180255), (11820, 175863), (12017, 172980), (12214, 170190), (14415, 144204), (17019, 122140), (17298, 120170), (17730, 117242), (18321, 113460), (18910, 109926), (19220, 108153), (22692, 91605), (24034, 86490), (24428, 85095), (28365, 73284), (28830, 72102), (30535, 68076), (34038, 61070), (34596, 60085), (35460, 58621), (36051, 57660), (36642, 56730), (37820, 54963), (43245, 48068)]