123677580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{12197}}^1$

素因数の和:12235

約数の個数: 72

約数和(自身を含む): 375015312

約数和(自身を除く): 251337732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 12197, 24394, 36591, 48788, 60985, 73182, 121970, 146364, 158561, 182955, 243940, 317122, 365910, 475683, 634244, 731820, 792805, 951366, 1585610, 1902732, 2061293, 2378415, 3171220, 4122586, 4756830, 6183879, 8245172, 9513660, 10306465, 12367758, 20612930, 24735516, 30919395, 41225860, 61838790, 123677580]

約数ペア:

[(1, 123677580), (2, 61838790), (3, 41225860), (4, 30919395), (5, 24735516), (6, 20612930), (10, 12367758), (12, 10306465), (13, 9513660), (15, 8245172), (20, 6183879), (26, 4756830), (30, 4122586), (39, 3171220), (52, 2378415), (60, 2061293), (65, 1902732), (78, 1585610), (130, 951366), (156, 792805), (169, 731820), (195, 634244), (260, 475683), (338, 365910), (390, 317122), (507, 243940), (676, 182955), (780, 158561), (845, 146364), (1014, 121970), (1690, 73182), (2028, 60985), (2535, 48788), (3380, 36591), (5070, 24394), (10140, 12197)]