8028990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 21669120

約数和(自身を除く): 13640130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 131, 135, 227, 262, 270, 393, 454, 655, 681, 786, 1135, 1179, 1310, 1362, 1965, 2043, 2270, 2358, 3405, 3537, 3930, 4086, 5895, 6129, 6810, 7074, 10215, 11790, 12258, 17685, 20430, 29737, 30645, 35370, 59474, 61290, 89211, 148685, 178422, 267633, 297370, 446055, 535266, 802899, 892110, 1338165, 1605798, 2676330, 4014495, 8028990]

約数ペア:

[(1, 8028990), (2, 4014495), (3, 2676330), (5, 1605798), (6, 1338165), (9, 892110), (10, 802899), (15, 535266), (18, 446055), (27, 297370), (30, 267633), (45, 178422), (54, 148685), (90, 89211), (131, 61290), (135, 59474), (227, 35370), (262, 30645), (270, 29737), (393, 20430), (454, 17685), (655, 12258), (681, 11790), (786, 10215), (1135, 7074), (1179, 6810), (1310, 6129), (1362, 5895), (1965, 4086), (2043, 3930), (2270, 3537), (2358, 3405)]