64238340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1979}}^1$

素因数の和:2532

約数の個数: 48

約数和(自身を含む): 180290880

約数和(自身を除く): 116052540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 541, 1082, 1623, 1979, 2164, 2705, 3246, 3958, 5410, 5937, 6492, 7916, 8115, 9895, 10820, 11874, 16230, 19790, 23748, 29685, 32460, 39580, 59370, 118740, 1070639, 2141278, 3211917, 4282556, 5353195, 6423834, 10706390, 12847668, 16059585, 21412780, 32119170, 64238340]

約数ペア:

[(1, 64238340), (2, 32119170), (3, 21412780), (4, 16059585), (5, 12847668), (6, 10706390), (10, 6423834), (12, 5353195), (15, 4282556), (20, 3211917), (30, 2141278), (60, 1070639), (541, 118740), (1082, 59370), (1623, 39580), (1979, 32460), (2164, 29685), (2705, 23748), (3246, 19790), (3958, 16230), (5410, 11874), (5937, 10820), (6492, 9895), (7916, 8115)]