2458140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{773}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 7021728

約数和(自身を除く): 4563588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 773, 795, 1060, 1546, 1590, 2319, 3092, 3180, 3865, 4638, 7730, 9276, 11595, 15460, 23190, 40969, 46380, 81938, 122907, 163876, 204845, 245814, 409690, 491628, 614535, 819380, 1229070, 2458140]

約数ペア:

[(1, 2458140), (2, 1229070), (3, 819380), (4, 614535), (5, 491628), (6, 409690), (10, 245814), (12, 204845), (15, 163876), (20, 122907), (30, 81938), (53, 46380), (60, 40969), (106, 23190), (159, 15460), (212, 11595), (265, 9276), (318, 7730), (530, 4638), (636, 3865), (773, 3180), (795, 3092), (1060, 2319), (1546, 1590)]