31955820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{773}}^1$

素因数の和:851

約数の個数: 96

約数和(自身を含む): 98304192

約数和(自身を除く): 66348372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 53, 60, 65, 78, 106, 130, 156, 159, 195, 212, 260, 265, 318, 390, 530, 636, 689, 773, 780, 795, 1060, 1378, 1546, 1590, 2067, 2319, 2756, 3092, 3180, 3445, 3865, 4134, 4638, 6890, 7730, 8268, 9276, 10049, 10335, 11595, 13780, 15460, 20098, 20670, 23190, 30147, 40196, 40969, 41340, 46380, 50245, 60294, 81938, 100490, 120588, 122907, 150735, 163876, 200980, 204845, 245814, 301470, 409690, 491628, 532597, 602940, 614535, 819380, 1065194, 1229070, 1597791, 2130388, 2458140, 2662985, 3195582, 5325970, 6391164, 7988955, 10651940, 15977910, 31955820]

約数ペア:

[(1, 31955820), (2, 15977910), (3, 10651940), (4, 7988955), (5, 6391164), (6, 5325970), (10, 3195582), (12, 2662985), (13, 2458140), (15, 2130388), (20, 1597791), (26, 1229070), (30, 1065194), (39, 819380), (52, 614535), (53, 602940), (60, 532597), (65, 491628), (78, 409690), (106, 301470), (130, 245814), (156, 204845), (159, 200980), (195, 163876), (212, 150735), (260, 122907), (265, 120588), (318, 100490), (390, 81938), (530, 60294), (636, 50245), (689, 46380), (773, 41340), (780, 40969), (795, 40196), (1060, 30147), (1378, 23190), (1546, 20670), (1590, 20098), (2067, 15460), (2319, 13780), (2756, 11595), (3092, 10335), (3180, 10049), (3445, 9276), (3865, 8268), (4134, 7730), (4638, 6890)]