31715970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7393}}^1$

素因数の和:7427

約数の個数: 64

約数和(自身を含む): 89437824

約数和(自身を除く): 57721854

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 7393, 14786, 22179, 36965, 44358, 73930, 81323, 96109, 110895, 162646, 192218, 221790, 243969, 288327, 406615, 480545, 487938, 576654, 813230, 961090, 1057199, 1219845, 1441635, 2114398, 2439690, 2883270, 3171597, 5285995, 6343194, 10571990, 15857985, 31715970]

約数ペア:

[(1, 31715970), (2, 15857985), (3, 10571990), (5, 6343194), (6, 5285995), (10, 3171597), (11, 2883270), (13, 2439690), (15, 2114398), (22, 1441635), (26, 1219845), (30, 1057199), (33, 961090), (39, 813230), (55, 576654), (65, 487938), (66, 480545), (78, 406615), (110, 288327), (130, 243969), (143, 221790), (165, 192218), (195, 162646), (286, 110895), (330, 96109), (390, 81323), (429, 73930), (715, 44358), (858, 36965), (1430, 22179), (2145, 14786), (4290, 7393)]