38689860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 124117056

約数和(自身を除く): 85427196

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 61, 62, 66, 93, 110, 122, 124, 132, 155, 165, 183, 186, 220, 244, 305, 310, 330, 341, 366, 372, 465, 610, 620, 660, 671, 682, 732, 915, 930, 961, 1023, 1220, 1342, 1364, 1705, 1830, 1860, 1891, 1922, 2013, 2046, 2684, 2883, 3355, 3410, 3660, 3782, 3844, 4026, 4092, 4805, 5115, 5673, 5766, 6710, 6820, 7564, 8052, 9455, 9610, 10065, 10230, 10571, 11346, 11532, 13420, 14415, 18910, 19220, 20130, 20460, 20801, 21142, 22692, 28365, 28830, 31713, 37820, 40260, 41602, 42284, 52855, 56730, 57660, 58621, 62403, 63426, 83204, 104005, 105710, 113460, 117242, 124806, 126852, 158565, 175863, 208010, 211420, 234484, 249612, 293105, 312015, 317130, 351726, 416020, 586210, 624030, 634260, 644831, 703452, 879315, 1172420, 1248060, 1289662, 1758630, 1934493, 2579324, 3224155, 3517260, 3868986, 6448310, 7737972, 9672465, 12896620, 19344930, 38689860]

約数ペア:

[(1, 38689860), (2, 19344930), (3, 12896620), (4, 9672465), (5, 7737972), (6, 6448310), (10, 3868986), (11, 3517260), (12, 3224155), (15, 2579324), (20, 1934493), (22, 1758630), (30, 1289662), (31, 1248060), (33, 1172420), (44, 879315), (55, 703452), (60, 644831), (61, 634260), (62, 624030), (66, 586210), (93, 416020), (110, 351726), (122, 317130), (124, 312015), (132, 293105), (155, 249612), (165, 234484), (183, 211420), (186, 208010), (220, 175863), (244, 158565), (305, 126852), (310, 124806), (330, 117242), (341, 113460), (366, 105710), (372, 104005), (465, 83204), (610, 63426), (620, 62403), (660, 58621), (671, 57660), (682, 56730), (732, 52855), (915, 42284), (930, 41602), (961, 40260), (1023, 37820), (1220, 31713), (1342, 28830), (1364, 28365), (1705, 22692), (1830, 21142), (1860, 20801), (1891, 20460), (1922, 20130), (2013, 19220), (2046, 18910), (2684, 14415), (2883, 13420), (3355, 11532), (3410, 11346), (3660, 10571), (3782, 10230), (3844, 10065), (4026, 9610), (4092, 9455), (4805, 8052), (5115, 7564), (5673, 6820), (5766, 6710)]