90581364

素因数分解:

$2^2\times 3^2\times {\mathrm{991}}^1\times {\mathrm{2539}}^1$

素因数の和:3540

約数の個数: 36

約数和(自身を含む): 229290880

約数和(自身を除く): 138709516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 991, 1982, 2539, 2973, 3964, 5078, 5946, 7617, 8919, 10156, 11892, 15234, 17838, 22851, 30468, 35676, 45702, 91404, 2516149, 5032298, 7548447, 10064596, 15096894, 22645341, 30193788, 45290682, 90581364]

約数ペア:

[(1, 90581364), (2, 45290682), (3, 30193788), (4, 22645341), (6, 15096894), (9, 10064596), (12, 7548447), (18, 5032298), (36, 2516149), (991, 91404), (1982, 45702), (2539, 35676), (2973, 30468), (3964, 22851), (5078, 17838), (5946, 15234), (7617, 11892), (8919, 10156)]