40289460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21661}}^1$

素因数の和:21704

約数の個数: 48

約数和(自身を含む): 116454912

約数和(自身を除く): 76165452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 21661, 43322, 64983, 86644, 108305, 129966, 216610, 259932, 324915, 433220, 649830, 671491, 1299660, 1342982, 2014473, 2685964, 3357455, 4028946, 6714910, 8057892, 10072365, 13429820, 20144730, 40289460]

約数ペア:

[(1, 40289460), (2, 20144730), (3, 13429820), (4, 10072365), (5, 8057892), (6, 6714910), (10, 4028946), (12, 3357455), (15, 2685964), (20, 2014473), (30, 1342982), (31, 1299660), (60, 671491), (62, 649830), (93, 433220), (124, 324915), (155, 259932), (186, 216610), (310, 129966), (372, 108305), (465, 86644), (620, 64983), (930, 43322), (1860, 21661)]