2507460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{79}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 7432320

約数和(自身を除く): 4924860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 79, 92, 115, 138, 158, 230, 237, 276, 316, 345, 395, 460, 474, 529, 690, 790, 948, 1058, 1185, 1380, 1580, 1587, 1817, 2116, 2370, 2645, 3174, 3634, 4740, 5290, 5451, 6348, 7268, 7935, 9085, 10580, 10902, 15870, 18170, 21804, 27255, 31740, 36340, 41791, 54510, 83582, 109020, 125373, 167164, 208955, 250746, 417910, 501492, 626865, 835820, 1253730, 2507460]

約数ペア:

[(1, 2507460), (2, 1253730), (3, 835820), (4, 626865), (5, 501492), (6, 417910), (10, 250746), (12, 208955), (15, 167164), (20, 125373), (23, 109020), (30, 83582), (46, 54510), (60, 41791), (69, 36340), (79, 31740), (92, 27255), (115, 21804), (138, 18170), (158, 15870), (230, 10902), (237, 10580), (276, 9085), (316, 7935), (345, 7268), (395, 6348), (460, 5451), (474, 5290), (529, 4740), (690, 3634), (790, 3174), (948, 2645), (1058, 2370), (1185, 2116), (1380, 1817), (1580, 1587)]