668653260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2971}}^1$

素因数の和:3036

約数の個数: 144

約数和(自身を含む): 2125003776

約数和(自身を除く): 1456350516

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 121, 124, 132, 155, 165, 186, 220, 242, 310, 330, 341, 363, 372, 465, 484, 605, 620, 660, 682, 726, 930, 1023, 1210, 1364, 1452, 1705, 1815, 1860, 2046, 2420, 2971, 3410, 3630, 3751, 4092, 5115, 5942, 6820, 7260, 7502, 8913, 10230, 11253, 11884, 14855, 15004, 17826, 18755, 20460, 22506, 29710, 32681, 35652, 37510, 44565, 45012, 56265, 59420, 65362, 75020, 89130, 92101, 98043, 112530, 130724, 163405, 178260, 184202, 196086, 225060, 276303, 326810, 359491, 368404, 392172, 460505, 490215, 552606, 653620, 718982, 921010, 980430, 1013111, 1078473, 1105212, 1381515, 1437964, 1797455, 1842020, 1960860, 2026222, 2156946, 2763030, 3039333, 3594910, 4052444, 4313892, 5065555, 5392365, 5526060, 6078666, 7189820, 10131110, 10784730, 11144221, 12157332, 15196665, 20262220, 21569460, 22288442, 30393330, 33432663, 44576884, 55721105, 60786660, 66865326, 111442210, 133730652, 167163315, 222884420, 334326630, 668653260]

約数ペア:

[(1, 668653260), (2, 334326630), (3, 222884420), (4, 167163315), (5, 133730652), (6, 111442210), (10, 66865326), (11, 60786660), (12, 55721105), (15, 44576884), (20, 33432663), (22, 30393330), (30, 22288442), (31, 21569460), (33, 20262220), (44, 15196665), (55, 12157332), (60, 11144221), (62, 10784730), (66, 10131110), (93, 7189820), (110, 6078666), (121, 5526060), (124, 5392365), (132, 5065555), (155, 4313892), (165, 4052444), (186, 3594910), (220, 3039333), (242, 2763030), (310, 2156946), (330, 2026222), (341, 1960860), (363, 1842020), (372, 1797455), (465, 1437964), (484, 1381515), (605, 1105212), (620, 1078473), (660, 1013111), (682, 980430), (726, 921010), (930, 718982), (1023, 653620), (1210, 552606), (1364, 490215), (1452, 460505), (1705, 392172), (1815, 368404), (1860, 359491), (2046, 326810), (2420, 276303), (2971, 225060), (3410, 196086), (3630, 184202), (3751, 178260), (4092, 163405), (5115, 130724), (5942, 112530), (6820, 98043), (7260, 92101), (7502, 89130), (8913, 75020), (10230, 65362), (11253, 59420), (11884, 56265), (14855, 45012), (15004, 44565), (17826, 37510), (18755, 35652), (20460, 32681), (22506, 29710)]