90251820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{55711}}^1$

素因数の和:55732

約数の個数: 60

約数和(自身を含む): 283128384

約数和(自身を除く): 192876564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 55711, 111422, 167133, 222844, 278555, 334266, 501399, 557110, 668532, 835665, 1002798, 1114220, 1504197, 1671330, 2005596, 2506995, 3008394, 3342660, 4512591, 5013990, 6016788, 7520985, 9025182, 10027980, 15041970, 18050364, 22562955, 30083940, 45125910, 90251820]

約数ペア:

[(1, 90251820), (2, 45125910), (3, 30083940), (4, 22562955), (5, 18050364), (6, 15041970), (9, 10027980), (10, 9025182), (12, 7520985), (15, 6016788), (18, 5013990), (20, 4512591), (27, 3342660), (30, 3008394), (36, 2506995), (45, 2005596), (54, 1671330), (60, 1504197), (81, 1114220), (90, 1002798), (108, 835665), (135, 668532), (162, 557110), (180, 501399), (270, 334266), (324, 278555), (405, 222844), (540, 167133), (810, 111422), (1620, 55711)]