30751690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 63037440

約数和(自身を除く): 32285750

約数列:

[1, 2, 5, 10, 19, 23, 31, 38, 46, 62, 95, 115, 155, 190, 227, 230, 310, 437, 454, 589, 713, 874, 1135, 1178, 1426, 2185, 2270, 2945, 3565, 4313, 4370, 5221, 5890, 7037, 7130, 8626, 10442, 13547, 14074, 21565, 26105, 27094, 35185, 43130, 52210, 67735, 70370, 99199, 133703, 135470, 161851, 198398, 267406, 323702, 495995, 668515, 809255, 991990, 1337030, 1618510, 3075169, 6150338, 15375845, 30751690]

約数ペア:

[(1, 30751690), (2, 15375845), (5, 6150338), (10, 3075169), (19, 1618510), (23, 1337030), (31, 991990), (38, 809255), (46, 668515), (62, 495995), (95, 323702), (115, 267406), (155, 198398), (190, 161851), (227, 135470), (230, 133703), (310, 99199), (437, 70370), (454, 67735), (589, 52210), (713, 43130), (874, 35185), (1135, 27094), (1178, 26105), (1426, 21565), (2185, 14074), (2270, 13547), (2945, 10442), (3565, 8626), (4313, 7130), (4370, 7037), (5221, 5890)]