31939830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27299}}^1$

素因数の和:27325

約数の個数: 48

約数和(自身を含む): 89434800

約数和(自身を除く): 57494970

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 27299, 54598, 81897, 136495, 163794, 245691, 272990, 354887, 409485, 491382, 709774, 818970, 1064661, 1228455, 1774435, 2129322, 2456910, 3193983, 3548870, 5323305, 6387966, 10646610, 15969915, 31939830]

約数ペア:

[(1, 31939830), (2, 15969915), (3, 10646610), (5, 6387966), (6, 5323305), (9, 3548870), (10, 3193983), (13, 2456910), (15, 2129322), (18, 1774435), (26, 1228455), (30, 1064661), (39, 818970), (45, 709774), (65, 491382), (78, 409485), (90, 354887), (117, 272990), (130, 245691), (195, 163794), (234, 136495), (390, 81897), (585, 54598), (1170, 27299)]