72287820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3319}}^1$

素因数の和:3356

約数の個数: 108

約数和(自身を含む): 241091760

約数和(自身を除く): 168803940

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, 3319, 3630, 4356, 5445, 6638, 7260, 9957, 10890, 13276, 16595, 19914, 21780, 29871, 33190, 36509, 39828, 49785, 59742, 66380, 73018, 99570, 109527, 119484, 146036, 149355, 182545, 199140, 219054, 298710, 328581, 365090, 401599, 438108, 547635, 597420, 657162, 730180, 803198, 1095270, 1204797, 1314324, 1606396, 1642905, 2007995, 2190540, 2409594, 3285810, 3614391, 4015990, 4819188, 6023985, 6571620, 7228782, 8031980, 12047970, 14457564, 18071955, 24095940, 36143910, 72287820]

約数ペア:

[(1, 72287820), (2, 36143910), (3, 24095940), (4, 18071955), (5, 14457564), (6, 12047970), (9, 8031980), (10, 7228782), (11, 6571620), (12, 6023985), (15, 4819188), (18, 4015990), (20, 3614391), (22, 3285810), (30, 2409594), (33, 2190540), (36, 2007995), (44, 1642905), (45, 1606396), (55, 1314324), (60, 1204797), (66, 1095270), (90, 803198), (99, 730180), (110, 657162), (121, 597420), (132, 547635), (165, 438108), (180, 401599), (198, 365090), (220, 328581), (242, 298710), (330, 219054), (363, 199140), (396, 182545), (484, 149355), (495, 146036), (605, 119484), (660, 109527), (726, 99570), (990, 73018), (1089, 66380), (1210, 59742), (1452, 49785), (1815, 39828), (1980, 36509), (2178, 33190), (2420, 29871), (3319, 21780), (3630, 19914), (4356, 16595), (5445, 13276), (6638, 10890), (7260, 9957)]