28750980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2677}}^1$

素因数の和:2868

約数の個数: 48

約数和(自身を含む): 80982720

約数和(自身を除く): 52231740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 179, 358, 537, 716, 895, 1074, 1790, 2148, 2677, 2685, 3580, 5354, 5370, 8031, 10708, 10740, 13385, 16062, 26770, 32124, 40155, 53540, 80310, 160620, 479183, 958366, 1437549, 1916732, 2395915, 2875098, 4791830, 5750196, 7187745, 9583660, 14375490, 28750980]

約数ペア:

[(1, 28750980), (2, 14375490), (3, 9583660), (4, 7187745), (5, 5750196), (6, 4791830), (10, 2875098), (12, 2395915), (15, 1916732), (20, 1437549), (30, 958366), (60, 479183), (179, 160620), (358, 80310), (537, 53540), (716, 40155), (895, 32124), (1074, 26770), (1790, 16062), (2148, 13385), (2677, 10740), (2685, 10708), (3580, 8031), (5354, 5370)]