1221060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 3499776

約数和(自身を除く): 2278716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 433, 470, 564, 705, 866, 940, 1299, 1410, 1732, 2165, 2598, 2820, 4330, 5196, 6495, 8660, 12990, 20351, 25980, 40702, 61053, 81404, 101755, 122106, 203510, 244212, 305265, 407020, 610530, 1221060]

約数ペア:

[(1, 1221060), (2, 610530), (3, 407020), (4, 305265), (5, 244212), (6, 203510), (10, 122106), (12, 101755), (15, 81404), (20, 61053), (30, 40702), (47, 25980), (60, 20351), (94, 12990), (141, 8660), (188, 6495), (235, 5196), (282, 4330), (433, 2820), (470, 2598), (564, 2165), (705, 1732), (866, 1410), (940, 1299)]