31619850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2969}}^1$

素因数の和:3055

約数の個数: 48

約数和(自身を含む): 79548480

約数和(自身を除く): 47928630

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 142, 150, 213, 355, 426, 710, 1065, 1775, 2130, 2969, 3550, 5325, 5938, 8907, 10650, 14845, 17814, 29690, 44535, 74225, 89070, 148450, 210799, 222675, 421598, 445350, 632397, 1053995, 1264794, 2107990, 3161985, 5269975, 6323970, 10539950, 15809925, 31619850]

約数ペア:

[(1, 31619850), (2, 15809925), (3, 10539950), (5, 6323970), (6, 5269975), (10, 3161985), (15, 2107990), (25, 1264794), (30, 1053995), (50, 632397), (71, 445350), (75, 421598), (142, 222675), (150, 210799), (213, 148450), (355, 89070), (426, 74225), (710, 44535), (1065, 29690), (1775, 17814), (2130, 14845), (2969, 10650), (3550, 8907), (5325, 5938)]