2912182020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{133709}}^1$

素因数の和:133746

約数の個数: 108

約数和(自身を含む): 9709752780

約数和(自身を除く): 6797570760

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 3630, 4356, 5445, 7260, 10890, 21780, 133709, 267418, 401127, 534836, 668545, 802254, 1203381, 1337090, 1470799, 1604508, 2005635, 2406762, 2674180, 2941598, 4011270, 4412397, 4813524, 5883196, 6016905, 7353995, 8022540, 8824794, 12033810, 13237191, 14707990, 16178789, 17649588, 22061985, 24067620, 26474382, 29415980, 32357578, 44123970, 48536367, 52948764, 64715156, 66185955, 80893945, 88247940, 97072734, 132371910, 145609101, 161787890, 194145468, 242681835, 264743820, 291218202, 323575780, 485363670, 582436404, 728045505, 970727340, 1456091010, 2912182020]

約数ペア:

[(1, 2912182020), (2, 1456091010), (3, 970727340), (4, 728045505), (5, 582436404), (6, 485363670), (9, 323575780), (10, 291218202), (11, 264743820), (12, 242681835), (15, 194145468), (18, 161787890), (20, 145609101), (22, 132371910), (30, 97072734), (33, 88247940), (36, 80893945), (44, 66185955), (45, 64715156), (55, 52948764), (60, 48536367), (66, 44123970), (90, 32357578), (99, 29415980), (110, 26474382), (121, 24067620), (132, 22061985), (165, 17649588), (180, 16178789), (198, 14707990), (220, 13237191), (242, 12033810), (330, 8824794), (363, 8022540), (396, 7353995), (484, 6016905), (495, 5883196), (605, 4813524), (660, 4412397), (726, 4011270), (990, 2941598), (1089, 2674180), (1210, 2406762), (1452, 2005635), (1815, 1604508), (1980, 1470799), (2178, 1337090), (2420, 1203381), (3630, 802254), (4356, 668545), (5445, 534836), (7260, 401127), (10890, 267418), (21780, 133709)]