10989780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1213}}^1$

素因数の和:1376

約数の個数: 48

約数和(自身を含む): 31000704

約数和(自身を除く): 20010924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 151, 302, 453, 604, 755, 906, 1213, 1510, 1812, 2265, 2426, 3020, 3639, 4530, 4852, 6065, 7278, 9060, 12130, 14556, 18195, 24260, 36390, 72780, 183163, 366326, 549489, 732652, 915815, 1098978, 1831630, 2197956, 2747445, 3663260, 5494890, 10989780]

約数ペア:

[(1, 10989780), (2, 5494890), (3, 3663260), (4, 2747445), (5, 2197956), (6, 1831630), (10, 1098978), (12, 915815), (15, 732652), (20, 549489), (30, 366326), (60, 183163), (151, 72780), (302, 36390), (453, 24260), (604, 18195), (755, 14556), (906, 12130), (1213, 9060), (1510, 7278), (1812, 6065), (2265, 4852), (2426, 4530), (3020, 3639)]