1228215510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{2633}}^1$

素因数の和:2790

約数の個数: 96

約数和(自身を含む): 3283944768

約数和(自身を除く): 2055729258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 73, 90, 142, 146, 213, 219, 355, 365, 426, 438, 639, 657, 710, 730, 1065, 1095, 1278, 1314, 2130, 2190, 2633, 3195, 3285, 5183, 5266, 6390, 6570, 7899, 10366, 13165, 15549, 15798, 23697, 25915, 26330, 31098, 39495, 46647, 47394, 51830, 77745, 78990, 93294, 118485, 155490, 186943, 192209, 233235, 236970, 373886, 384418, 466470, 560829, 576627, 934715, 961045, 1121658, 1153254, 1682487, 1729881, 1869430, 1922090, 2804145, 2883135, 3364974, 3459762, 5608290, 5766270, 8412435, 8649405, 13646839, 16824870, 17298810, 27293678, 40940517, 68234195, 81881034, 122821551, 136468390, 204702585, 245643102, 409405170, 614107755, 1228215510]

約数ペア:

[(1, 1228215510), (2, 614107755), (3, 409405170), (5, 245643102), (6, 204702585), (9, 136468390), (10, 122821551), (15, 81881034), (18, 68234195), (30, 40940517), (45, 27293678), (71, 17298810), (73, 16824870), (90, 13646839), (142, 8649405), (146, 8412435), (213, 5766270), (219, 5608290), (355, 3459762), (365, 3364974), (426, 2883135), (438, 2804145), (639, 1922090), (657, 1869430), (710, 1729881), (730, 1682487), (1065, 1153254), (1095, 1121658), (1278, 961045), (1314, 934715), (2130, 576627), (2190, 560829), (2633, 466470), (3195, 384418), (3285, 373886), (5183, 236970), (5266, 233235), (6390, 192209), (6570, 186943), (7899, 155490), (10366, 118485), (13165, 93294), (15549, 78990), (15798, 77745), (23697, 51830), (25915, 47394), (26330, 46647), (31098, 39495)]