12737940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4517}}^1$

素因数の和:4576

約数の個数: 48

約数和(自身を含む): 36433152

約数和(自身を除く): 23695212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 4517, 9034, 13551, 18068, 22585, 27102, 45170, 54204, 67755, 90340, 135510, 212299, 271020, 424598, 636897, 849196, 1061495, 1273794, 2122990, 2547588, 3184485, 4245980, 6368970, 12737940]

約数ペア:

[(1, 12737940), (2, 6368970), (3, 4245980), (4, 3184485), (5, 2547588), (6, 2122990), (10, 1273794), (12, 1061495), (15, 849196), (20, 636897), (30, 424598), (47, 271020), (60, 212299), (94, 135510), (141, 90340), (188, 67755), (235, 54204), (282, 45170), (470, 27102), (564, 22585), (705, 18068), (940, 13551), (1410, 9034), (2820, 4517)]