31172460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:743

約数の個数: 96

約数和(自身を含む): 96671232

約数和(自身を除く): 65498772

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 73, 110, 132, 146, 165, 219, 220, 292, 330, 365, 438, 647, 660, 730, 803, 876, 1095, 1294, 1460, 1606, 1941, 2190, 2409, 2588, 3212, 3235, 3882, 4015, 4380, 4818, 6470, 7117, 7764, 8030, 9636, 9705, 12045, 12940, 14234, 16060, 19410, 21351, 24090, 28468, 35585, 38820, 42702, 47231, 48180, 71170, 85404, 94462, 106755, 141693, 142340, 188924, 213510, 236155, 283386, 427020, 472310, 519541, 566772, 708465, 944620, 1039082, 1416930, 1558623, 2078164, 2597705, 2833860, 3117246, 5195410, 6234492, 7793115, 10390820, 15586230, 31172460]

約数ペア:

[(1, 31172460), (2, 15586230), (3, 10390820), (4, 7793115), (5, 6234492), (6, 5195410), (10, 3117246), (11, 2833860), (12, 2597705), (15, 2078164), (20, 1558623), (22, 1416930), (30, 1039082), (33, 944620), (44, 708465), (55, 566772), (60, 519541), (66, 472310), (73, 427020), (110, 283386), (132, 236155), (146, 213510), (165, 188924), (219, 142340), (220, 141693), (292, 106755), (330, 94462), (365, 85404), (438, 71170), (647, 48180), (660, 47231), (730, 42702), (803, 38820), (876, 35585), (1095, 28468), (1294, 24090), (1460, 21351), (1606, 19410), (1941, 16060), (2190, 14234), (2409, 12940), (2588, 12045), (3212, 9705), (3235, 9636), (3882, 8030), (4015, 7764), (4380, 7117), (4818, 6470)]