520042980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{279593}}^1$

素因数の和:279636

約数の個数: 48

約数和(自身を含む): 1503097344

約数和(自身を除く): 983054364

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, 279593, 559186, 838779, 1118372, 1397965, 1677558, 2795930, 3355116, 4193895, 5591860, 8387790, 8667383, 16775580, 17334766, 26002149, 34669532, 43336915, 52004298, 86673830, 104008596, 130010745, 173347660, 260021490, 520042980]

約数ペア:

[(1, 520042980), (2, 260021490), (3, 173347660), (4, 130010745), (5, 104008596), (6, 86673830), (10, 52004298), (12, 43336915), (15, 34669532), (20, 26002149), (30, 17334766), (31, 16775580), (60, 8667383), (62, 8387790), (93, 5591860), (124, 4193895), (155, 3355116), (186, 2795930), (310, 1677558), (372, 1397965), (465, 1118372), (620, 838779), (930, 559186), (1860, 279593)]