15163890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{443}}^1$

素因数の和:623

約数の個数: 64

約数和(自身を含む): 41942016

約数和(自身を除く): 26778126

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 163, 210, 326, 443, 489, 815, 886, 978, 1141, 1329, 1630, 2215, 2282, 2445, 2658, 3101, 3423, 4430, 4890, 5705, 6202, 6645, 6846, 9303, 11410, 13290, 15505, 17115, 18606, 31010, 34230, 46515, 72209, 93030, 144418, 216627, 361045, 433254, 505463, 722090, 1010926, 1083135, 1516389, 2166270, 2527315, 3032778, 5054630, 7581945, 15163890]

約数ペア:

[(1, 15163890), (2, 7581945), (3, 5054630), (5, 3032778), (6, 2527315), (7, 2166270), (10, 1516389), (14, 1083135), (15, 1010926), (21, 722090), (30, 505463), (35, 433254), (42, 361045), (70, 216627), (105, 144418), (163, 93030), (210, 72209), (326, 46515), (443, 34230), (489, 31010), (815, 18606), (886, 17115), (978, 15505), (1141, 13290), (1329, 11410), (1630, 9303), (2215, 6846), (2282, 6645), (2445, 6202), (2658, 5705), (3101, 4890), (3423, 4430)]