12501390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1$

素因数の和:945

約数の個数: 64

約数和(自身を含む): 33530112

約数和(自身を除く): 21028722

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 43, 55, 66, 86, 110, 129, 165, 215, 258, 330, 430, 473, 645, 881, 946, 1290, 1419, 1762, 2365, 2643, 2838, 4405, 4730, 5286, 7095, 8810, 9691, 13215, 14190, 19382, 26430, 29073, 37883, 48455, 58146, 75766, 96910, 113649, 145365, 189415, 227298, 290730, 378830, 416713, 568245, 833426, 1136490, 1250139, 2083565, 2500278, 4167130, 6250695, 12501390]

約数ペア:

[(1, 12501390), (2, 6250695), (3, 4167130), (5, 2500278), (6, 2083565), (10, 1250139), (11, 1136490), (15, 833426), (22, 568245), (30, 416713), (33, 378830), (43, 290730), (55, 227298), (66, 189415), (86, 145365), (110, 113649), (129, 96910), (165, 75766), (215, 58146), (258, 48455), (330, 37883), (430, 29073), (473, 26430), (645, 19382), (881, 14190), (946, 13215), (1290, 9691), (1419, 8810), (1762, 7095), (2365, 5286), (2643, 4730), (2838, 4405)]