90820740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{36919}}^1$

素因数の和:36972

約数の個数: 48

約数和(自身を含む): 260507520

約数和(自身を除く): 169686780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 36919, 73838, 110757, 147676, 184595, 221514, 369190, 443028, 553785, 738380, 1107570, 1513679, 2215140, 3027358, 4541037, 6054716, 7568395, 9082074, 15136790, 18164148, 22705185, 30273580, 45410370, 90820740]

約数ペア:

[(1, 90820740), (2, 45410370), (3, 30273580), (4, 22705185), (5, 18164148), (6, 15136790), (10, 9082074), (12, 7568395), (15, 6054716), (20, 4541037), (30, 3027358), (41, 2215140), (60, 1513679), (82, 1107570), (123, 738380), (164, 553785), (205, 443028), (246, 369190), (410, 221514), (492, 184595), (615, 147676), (820, 110757), (1230, 73838), (2460, 36919)]