90910920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{2677}}^1$

素因数の和:2974

約数の個数: 64

約数和(自身を含む): 273798720

約数和(自身を除く): 182887800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 283, 566, 849, 1132, 1415, 1698, 2264, 2677, 2830, 3396, 4245, 5354, 5660, 6792, 8031, 8490, 10708, 11320, 13385, 16062, 16980, 21416, 26770, 32124, 33960, 40155, 53540, 64248, 80310, 107080, 160620, 321240, 757591, 1515182, 2272773, 3030364, 3787955, 4545546, 6060728, 7575910, 9091092, 11363865, 15151820, 18182184, 22727730, 30303640, 45455460, 90910920]

約数ペア:

[(1, 90910920), (2, 45455460), (3, 30303640), (4, 22727730), (5, 18182184), (6, 15151820), (8, 11363865), (10, 9091092), (12, 7575910), (15, 6060728), (20, 4545546), (24, 3787955), (30, 3030364), (40, 2272773), (60, 1515182), (120, 757591), (283, 321240), (566, 160620), (849, 107080), (1132, 80310), (1415, 64248), (1698, 53540), (2264, 40155), (2677, 33960), (2830, 32124), (3396, 26770), (4245, 21416), (5354, 16980), (5660, 16062), (6792, 13385), (8031, 11320), (8490, 10708)]