291211740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{23447}}^1$

素因数の和:23488

約数の個数: 96

約数和(自身を含む): 945423360

約数和(自身を除く): 654211620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 2070, 2484, 3105, 4140, 6210, 12420, 23447, 46894, 70341, 93788, 117235, 140682, 211023, 234470, 281364, 351705, 422046, 468940, 539281, 633069, 703410, 844092, 1055115, 1078562, 1266138, 1406820, 1617843, 2110230, 2157124, 2532276, 2696405, 3165345, 3235686, 4220460, 4853529, 5392810, 6330690, 6471372, 8089215, 9707058, 10785620, 12661380, 14560587, 16178430, 19414116, 24267645, 29121174, 32356860, 48535290, 58242348, 72802935, 97070580, 145605870, 291211740]

約数ペア:

[(1, 291211740), (2, 145605870), (3, 97070580), (4, 72802935), (5, 58242348), (6, 48535290), (9, 32356860), (10, 29121174), (12, 24267645), (15, 19414116), (18, 16178430), (20, 14560587), (23, 12661380), (27, 10785620), (30, 9707058), (36, 8089215), (45, 6471372), (46, 6330690), (54, 5392810), (60, 4853529), (69, 4220460), (90, 3235686), (92, 3165345), (108, 2696405), (115, 2532276), (135, 2157124), (138, 2110230), (180, 1617843), (207, 1406820), (230, 1266138), (270, 1078562), (276, 1055115), (345, 844092), (414, 703410), (460, 633069), (540, 539281), (621, 468940), (690, 422046), (828, 351705), (1035, 281364), (1242, 234470), (1380, 211023), (2070, 140682), (2484, 117235), (3105, 93788), (4140, 70341), (6210, 46894), (12420, 23447)]