78988620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42467}}^1$

素因数の和:42510

約数の個数: 48

約数和(自身を含む): 228307968

約数和(自身を除く): 149319348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 42467, 84934, 127401, 169868, 212335, 254802, 424670, 509604, 637005, 849340, 1274010, 1316477, 2548020, 2632954, 3949431, 5265908, 6582385, 7898862, 13164770, 15797724, 19747155, 26329540, 39494310, 78988620]

約数ペア:

[(1, 78988620), (2, 39494310), (3, 26329540), (4, 19747155), (5, 15797724), (6, 13164770), (10, 7898862), (12, 6582385), (15, 5265908), (20, 3949431), (30, 2632954), (31, 2548020), (60, 1316477), (62, 1274010), (93, 849340), (124, 637005), (155, 509604), (186, 424670), (310, 254802), (372, 212335), (465, 169868), (620, 127401), (930, 84934), (1860, 42467)]