30646880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1583}}^1$

素因数の和:1620

約数の個数: 72

約数和(自身を含む): 79634016

約数和(自身を除く): 48987136

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1583, 1760, 1936, 2420, 3166, 3872, 4840, 6332, 7915, 9680, 12664, 15830, 17413, 19360, 25328, 31660, 34826, 50656, 63320, 69652, 87065, 126640, 139304, 174130, 191543, 253280, 278608, 348260, 383086, 557216, 696520, 766172, 957715, 1393040, 1532344, 1915430, 2786080, 3064688, 3830860, 6129376, 7661720, 15323440, 30646880]

約数ペア:

[(1, 30646880), (2, 15323440), (4, 7661720), (5, 6129376), (8, 3830860), (10, 3064688), (11, 2786080), (16, 1915430), (20, 1532344), (22, 1393040), (32, 957715), (40, 766172), (44, 696520), (55, 557216), (80, 383086), (88, 348260), (110, 278608), (121, 253280), (160, 191543), (176, 174130), (220, 139304), (242, 126640), (352, 87065), (440, 69652), (484, 63320), (605, 50656), (880, 34826), (968, 31660), (1210, 25328), (1583, 19360), (1760, 17413), (1936, 15830), (2420, 12664), (3166, 9680), (3872, 7915), (4840, 6332)]