31905390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{887}}^1$

素因数の和:1017

約数の個数: 64

約数和(自身を含む): 84395520

約数和(自身を除く): 52490130

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 109, 110, 165, 218, 327, 330, 545, 654, 887, 1090, 1199, 1635, 1774, 2398, 2661, 3270, 3597, 4435, 5322, 5995, 7194, 8870, 9757, 11990, 13305, 17985, 19514, 26610, 29271, 35970, 48785, 58542, 96683, 97570, 146355, 193366, 290049, 292710, 483415, 580098, 966830, 1063513, 1450245, 2127026, 2900490, 3190539, 5317565, 6381078, 10635130, 15952695, 31905390]

約数ペア:

[(1, 31905390), (2, 15952695), (3, 10635130), (5, 6381078), (6, 5317565), (10, 3190539), (11, 2900490), (15, 2127026), (22, 1450245), (30, 1063513), (33, 966830), (55, 580098), (66, 483415), (109, 292710), (110, 290049), (165, 193366), (218, 146355), (327, 97570), (330, 96683), (545, 58542), (654, 48785), (887, 35970), (1090, 29271), (1199, 26610), (1635, 19514), (1774, 17985), (2398, 13305), (2661, 11990), (3270, 9757), (3597, 8870), (4435, 7194), (5322, 5995)]