2018227470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{204481}}^1$

素因数の和:204545

約数の個数: 64

約数和(自身を含む): 5653518336

約数和(自身を除く): 3635290866

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 141, 210, 235, 282, 329, 470, 658, 705, 987, 1410, 1645, 1974, 3290, 4935, 9870, 204481, 408962, 613443, 1022405, 1226886, 1431367, 2044810, 2862734, 3067215, 4294101, 6134430, 7156835, 8588202, 9610607, 14313670, 19221214, 21470505, 28831821, 42941010, 48053035, 57663642, 67274249, 96106070, 134548498, 144159105, 201822747, 288318210, 336371245, 403645494, 672742490, 1009113735, 2018227470]

約数ペア:

[(1, 2018227470), (2, 1009113735), (3, 672742490), (5, 403645494), (6, 336371245), (7, 288318210), (10, 201822747), (14, 144159105), (15, 134548498), (21, 96106070), (30, 67274249), (35, 57663642), (42, 48053035), (47, 42941010), (70, 28831821), (94, 21470505), (105, 19221214), (141, 14313670), (210, 9610607), (235, 8588202), (282, 7156835), (329, 6134430), (470, 4294101), (658, 3067215), (705, 2862734), (987, 2044810), (1410, 1431367), (1645, 1226886), (1974, 1022405), (3290, 613443), (4935, 408962), (9870, 204481)]