887102820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:515

約数の個数: 192

約数和(自身を含む): 2874009600

約数和(自身を除く): 1986906780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 197, 269, 270, 279, 310, 372, 394, 465, 538, 540, 558, 591, 620, 788, 807, 837, 930, 985, 1076, 1116, 1182, 1345, 1395, 1614, 1674, 1773, 1860, 1970, 2364, 2421, 2690, 2790, 2955, 3228, 3348, 3546, 3940, 4035, 4185, 4842, 5319, 5380, 5580, 5910, 6107, 7092, 7263, 8070, 8339, 8370, 8865, 9684, 10638, 11820, 12105, 12214, 14526, 16140, 16678, 16740, 17730, 18321, 21276, 24210, 24428, 25017, 26595, 29052, 30535, 33356, 35460, 36315, 36642, 41695, 48420, 50034, 52993, 53190, 54963, 61070, 72630, 73284, 75051, 83390, 91605, 100068, 105986, 106380, 109926, 122140, 125085, 145260, 150102, 158979, 164889, 166780, 183210, 211972, 219852, 225153, 250170, 264965, 274815, 300204, 317958, 329778, 366420, 375255, 450306, 476937, 500340, 529930, 549630, 635916, 659556, 750510, 794895, 824445, 900612, 953874, 1059860, 1099260, 1125765, 1430811, 1501020, 1589790, 1642783, 1648890, 1907748, 2251530, 2384685, 2861622, 3179580, 3285566, 3297780, 4503060, 4769370, 4928349, 5723244, 6571132, 7154055, 8213915, 9538740, 9856698, 14308110, 14785047, 16427830, 19713396, 24641745, 28616220, 29570094, 32855660, 44355141, 49283490, 59140188, 73925235, 88710282, 98566980, 147850470, 177420564, 221775705, 295700940, 443551410, 887102820]

約数ペア:

[(1, 887102820), (2, 443551410), (3, 295700940), (4, 221775705), (5, 177420564), (6, 147850470), (9, 98566980), (10, 88710282), (12, 73925235), (15, 59140188), (18, 49283490), (20, 44355141), (27, 32855660), (30, 29570094), (31, 28616220), (36, 24641745), (45, 19713396), (54, 16427830), (60, 14785047), (62, 14308110), (90, 9856698), (93, 9538740), (108, 8213915), (124, 7154055), (135, 6571132), (155, 5723244), (180, 4928349), (186, 4769370), (197, 4503060), (269, 3297780), (270, 3285566), (279, 3179580), (310, 2861622), (372, 2384685), (394, 2251530), (465, 1907748), (538, 1648890), (540, 1642783), (558, 1589790), (591, 1501020), (620, 1430811), (788, 1125765), (807, 1099260), (837, 1059860), (930, 953874), (985, 900612), (1076, 824445), (1116, 794895), (1182, 750510), (1345, 659556), (1395, 635916), (1614, 549630), (1674, 529930), (1773, 500340), (1860, 476937), (1970, 450306), (2364, 375255), (2421, 366420), (2690, 329778), (2790, 317958), (2955, 300204), (3228, 274815), (3348, 264965), (3546, 250170), (3940, 225153), (4035, 219852), (4185, 211972), (4842, 183210), (5319, 166780), (5380, 164889), (5580, 158979), (5910, 150102), (6107, 145260), (7092, 125085), (7263, 122140), (8070, 109926), (8339, 106380), (8370, 105986), (8865, 100068), (9684, 91605), (10638, 83390), (11820, 75051), (12105, 73284), (12214, 72630), (14526, 61070), (16140, 54963), (16678, 53190), (16740, 52993), (17730, 50034), (18321, 48420), (21276, 41695), (24210, 36642), (24428, 36315), (25017, 35460), (26595, 33356), (29052, 30535)]