8389260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 29352960

約数和(自身を除く): 20963700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 223, 228, 285, 330, 342, 380, 396, 418, 446, 495, 570, 627, 660, 669, 684, 836, 855, 892, 990, 1045, 1115, 1140, 1254, 1338, 1710, 1881, 1980, 2007, 2090, 2230, 2453, 2508, 2676, 3135, 3345, 3420, 3762, 4014, 4180, 4237, 4460, 4906, 6270, 6690, 7359, 7524, 8028, 8474, 9405, 9812, 10035, 12265, 12540, 12711, 13380, 14718, 16948, 18810, 20070, 21185, 22077, 24530, 25422, 29436, 36795, 37620, 38133, 40140, 42370, 44154, 46607, 49060, 50844, 63555, 73590, 76266, 84740, 88308, 93214, 110385, 127110, 139821, 147180, 152532, 186428, 190665, 220770, 233035, 254220, 279642, 381330, 419463, 441540, 466070, 559284, 699105, 762660, 838926, 932140, 1398210, 1677852, 2097315, 2796420, 4194630, 8389260]

約数ペア:

[(1, 8389260), (2, 4194630), (3, 2796420), (4, 2097315), (5, 1677852), (6, 1398210), (9, 932140), (10, 838926), (11, 762660), (12, 699105), (15, 559284), (18, 466070), (19, 441540), (20, 419463), (22, 381330), (30, 279642), (33, 254220), (36, 233035), (38, 220770), (44, 190665), (45, 186428), (55, 152532), (57, 147180), (60, 139821), (66, 127110), (76, 110385), (90, 93214), (95, 88308), (99, 84740), (110, 76266), (114, 73590), (132, 63555), (165, 50844), (171, 49060), (180, 46607), (190, 44154), (198, 42370), (209, 40140), (220, 38133), (223, 37620), (228, 36795), (285, 29436), (330, 25422), (342, 24530), (380, 22077), (396, 21185), (418, 20070), (446, 18810), (495, 16948), (570, 14718), (627, 13380), (660, 12711), (669, 12540), (684, 12265), (836, 10035), (855, 9812), (892, 9405), (990, 8474), (1045, 8028), (1115, 7524), (1140, 7359), (1254, 6690), (1338, 6270), (1710, 4906), (1881, 4460), (1980, 4237), (2007, 4180), (2090, 4014), (2230, 3762), (2453, 3420), (2508, 3345), (2676, 3135)]