248989830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{3389}}^1$

素因数の和:3509

約数の個数: 64

約数和(自身を含む): 624844800

約数和(自身を除く): 375854970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 79, 93, 155, 158, 186, 237, 310, 395, 465, 474, 790, 930, 1185, 2370, 2449, 3389, 4898, 6778, 7347, 10167, 12245, 14694, 16945, 20334, 24490, 33890, 36735, 50835, 73470, 101670, 105059, 210118, 267731, 315177, 525295, 535462, 630354, 803193, 1050590, 1338655, 1575885, 1606386, 2677310, 3151770, 4015965, 8031930, 8299661, 16599322, 24898983, 41498305, 49797966, 82996610, 124494915, 248989830]

約数ペア:

[(1, 248989830), (2, 124494915), (3, 82996610), (5, 49797966), (6, 41498305), (10, 24898983), (15, 16599322), (30, 8299661), (31, 8031930), (62, 4015965), (79, 3151770), (93, 2677310), (155, 1606386), (158, 1575885), (186, 1338655), (237, 1050590), (310, 803193), (395, 630354), (465, 535462), (474, 525295), (790, 315177), (930, 267731), (1185, 210118), (2370, 105059), (2449, 101670), (3389, 73470), (4898, 50835), (6778, 36735), (7347, 33890), (10167, 24490), (12245, 20334), (14694, 16945)]