31948440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15661}}^1$

素因数の和:15692

約数の個数: 64

約数和(自身を含む): 101489760

約数和(自身を除く): 69541320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 15661, 31322, 46983, 62644, 78305, 93966, 125288, 156610, 187932, 234915, 266237, 313220, 375864, 469830, 532474, 626440, 798711, 939660, 1064948, 1331185, 1597422, 1879320, 2129896, 2662370, 3194844, 3993555, 5324740, 6389688, 7987110, 10649480, 15974220, 31948440]

約数ペア:

[(1, 31948440), (2, 15974220), (3, 10649480), (4, 7987110), (5, 6389688), (6, 5324740), (8, 3993555), (10, 3194844), (12, 2662370), (15, 2129896), (17, 1879320), (20, 1597422), (24, 1331185), (30, 1064948), (34, 939660), (40, 798711), (51, 626440), (60, 532474), (68, 469830), (85, 375864), (102, 313220), (120, 266237), (136, 234915), (170, 187932), (204, 156610), (255, 125288), (340, 93966), (408, 78305), (510, 62644), (680, 46983), (1020, 31322), (2040, 15661)]