131860980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7877}}^1$

素因数の和:7926

約数の個数: 96

約数和(自身を含む): 423521280

約数和(自身を除く): 291660300

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, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 5580, 7877, 8370, 15754, 16740, 23631, 31508, 39385, 47262, 70893, 78770, 94524, 118155, 141786, 157540, 212679, 236310, 244187, 283572, 354465, 425358, 472620, 488374, 708930, 732561, 850716, 976748, 1063395, 1220935, 1417860, 1465122, 2126790, 2197683, 2441870, 2930244, 3662805, 4253580, 4395366, 4883740, 6593049, 7325610, 8790732, 10988415, 13186098, 14651220, 21976830, 26372196, 32965245, 43953660, 65930490, 131860980]

約数ペア:

[(1, 131860980), (2, 65930490), (3, 43953660), (4, 32965245), (5, 26372196), (6, 21976830), (9, 14651220), (10, 13186098), (12, 10988415), (15, 8790732), (18, 7325610), (20, 6593049), (27, 4883740), (30, 4395366), (31, 4253580), (36, 3662805), (45, 2930244), (54, 2441870), (60, 2197683), (62, 2126790), (90, 1465122), (93, 1417860), (108, 1220935), (124, 1063395), (135, 976748), (155, 850716), (180, 732561), (186, 708930), (270, 488374), (279, 472620), (310, 425358), (372, 354465), (465, 283572), (540, 244187), (558, 236310), (620, 212679), (837, 157540), (930, 141786), (1116, 118155), (1395, 94524), (1674, 78770), (1860, 70893), (2790, 47262), (3348, 39385), (4185, 31508), (5580, 23631), (7877, 16740), (8370, 15754)]