9487140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12163}}^1$

素因数の和:12188

約数の個数: 48

約数和(自身を含む): 28609728

約数和(自身を除く): 19122588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 12163, 24326, 36489, 48652, 60815, 72978, 121630, 145956, 158119, 182445, 243260, 316238, 364890, 474357, 632476, 729780, 790595, 948714, 1581190, 1897428, 2371785, 3162380, 4743570, 9487140]

約数ペア:

[(1, 9487140), (2, 4743570), (3, 3162380), (4, 2371785), (5, 1897428), (6, 1581190), (10, 948714), (12, 790595), (13, 729780), (15, 632476), (20, 474357), (26, 364890), (30, 316238), (39, 243260), (52, 182445), (60, 158119), (65, 145956), (78, 121630), (130, 72978), (156, 60815), (195, 48652), (260, 36489), (390, 24326), (780, 12163)]