31238580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7333}}^1$

素因数の和:7416

約数の個数: 48

約数和(自身を含む): 88712064

約数和(自身を除く): 57473484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 7333, 14666, 21999, 29332, 36665, 43998, 73330, 87996, 109995, 146660, 219990, 439980, 520643, 1041286, 1561929, 2082572, 2603215, 3123858, 5206430, 6247716, 7809645, 10412860, 15619290, 31238580]

約数ペア:

[(1, 31238580), (2, 15619290), (3, 10412860), (4, 7809645), (5, 6247716), (6, 5206430), (10, 3123858), (12, 2603215), (15, 2082572), (20, 1561929), (30, 1041286), (60, 520643), (71, 439980), (142, 219990), (213, 146660), (284, 109995), (355, 87996), (426, 73330), (710, 43998), (852, 36665), (1065, 29332), (1420, 21999), (2130, 14666), (4260, 7333)]