31136340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7309}}^1$

素因数の和:7392

約数の個数: 48

約数和(自身を含む): 88421760

約数和(自身を除く): 57285420

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, 7309, 14618, 21927, 29236, 36545, 43854, 73090, 87708, 109635, 146180, 219270, 438540, 518939, 1037878, 1556817, 2075756, 2594695, 3113634, 5189390, 6227268, 7784085, 10378780, 15568170, 31136340]

約数ペア:

[(1, 31136340), (2, 15568170), (3, 10378780), (4, 7784085), (5, 6227268), (6, 5189390), (10, 3113634), (12, 2594695), (15, 2075756), (20, 1556817), (30, 1037878), (60, 518939), (71, 438540), (142, 219270), (213, 146180), (284, 109635), (355, 87708), (426, 73090), (710, 43854), (852, 36545), (1065, 29236), (1420, 21927), (2130, 14618), (4260, 7309)]