42715980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{773}}^1$

素因数の和:1095

約数の個数: 72

約数和(自身を含む): 130162032

約数和(自身を除く): 87446052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 307, 614, 773, 921, 1228, 1535, 1546, 1842, 2319, 2763, 3070, 3092, 3684, 3865, 4605, 4638, 5526, 6140, 6957, 7730, 9210, 9276, 11052, 11595, 13815, 13914, 15460, 18420, 23190, 27630, 27828, 34785, 46380, 55260, 69570, 139140, 237311, 474622, 711933, 949244, 1186555, 1423866, 2135799, 2373110, 2847732, 3559665, 4271598, 4746220, 7119330, 8543196, 10678995, 14238660, 21357990, 42715980]

約数ペア:

[(1, 42715980), (2, 21357990), (3, 14238660), (4, 10678995), (5, 8543196), (6, 7119330), (9, 4746220), (10, 4271598), (12, 3559665), (15, 2847732), (18, 2373110), (20, 2135799), (30, 1423866), (36, 1186555), (45, 949244), (60, 711933), (90, 474622), (180, 237311), (307, 139140), (614, 69570), (773, 55260), (921, 46380), (1228, 34785), (1535, 27828), (1546, 27630), (1842, 23190), (2319, 18420), (2763, 15460), (3070, 13914), (3092, 13815), (3684, 11595), (3865, 11052), (4605, 9276), (4638, 9210), (5526, 7730), (6140, 6957)]