9913020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 30481920

約数和(自身を除く): 20568900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 71, 78, 130, 142, 156, 179, 195, 213, 260, 284, 355, 358, 390, 426, 537, 710, 716, 780, 852, 895, 923, 1065, 1074, 1420, 1790, 1846, 2130, 2148, 2327, 2685, 2769, 3580, 3692, 4260, 4615, 4654, 5370, 5538, 6981, 9230, 9308, 10740, 11076, 11635, 12709, 13845, 13962, 18460, 23270, 25418, 27690, 27924, 34905, 38127, 46540, 50836, 55380, 63545, 69810, 76254, 127090, 139620, 152508, 165217, 190635, 254180, 330434, 381270, 495651, 660868, 762540, 826085, 991302, 1652170, 1982604, 2478255, 3304340, 4956510, 9913020]

約数ペア:

[(1, 9913020), (2, 4956510), (3, 3304340), (4, 2478255), (5, 1982604), (6, 1652170), (10, 991302), (12, 826085), (13, 762540), (15, 660868), (20, 495651), (26, 381270), (30, 330434), (39, 254180), (52, 190635), (60, 165217), (65, 152508), (71, 139620), (78, 127090), (130, 76254), (142, 69810), (156, 63545), (179, 55380), (195, 50836), (213, 46540), (260, 38127), (284, 34905), (355, 27924), (358, 27690), (390, 25418), (426, 23270), (537, 18460), (710, 13962), (716, 13845), (780, 12709), (852, 11635), (895, 11076), (923, 10740), (1065, 9308), (1074, 9230), (1420, 6981), (1790, 5538), (1846, 5370), (2130, 4654), (2148, 4615), (2327, 4260), (2685, 3692), (2769, 3580)]