15871570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1009}}^1$

素因数の和:1051

約数の個数: 48

約数和(自身を含む): 33851160

約数和(自身を除く): 17979590

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 286, 605, 715, 1009, 1210, 1430, 1573, 2018, 3146, 5045, 7865, 10090, 11099, 13117, 15730, 22198, 26234, 55495, 65585, 110990, 122089, 131170, 144287, 244178, 288574, 610445, 721435, 1220890, 1442870, 1587157, 3174314, 7935785, 15871570]

約数ペア:

[(1, 15871570), (2, 7935785), (5, 3174314), (10, 1587157), (11, 1442870), (13, 1220890), (22, 721435), (26, 610445), (55, 288574), (65, 244178), (110, 144287), (121, 131170), (130, 122089), (143, 110990), (242, 65585), (286, 55495), (605, 26234), (715, 22198), (1009, 15730), (1210, 13117), (1430, 11099), (1573, 10090), (2018, 7865), (3146, 5045)]