81374610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{839}}^1$

素因数の和:963

約数の個数: 64

約数和(自身を含む): 202487040

約数和(自身を除く): 121112430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 61, 106, 122, 159, 183, 265, 305, 318, 366, 530, 610, 795, 839, 915, 1590, 1678, 1830, 2517, 3233, 4195, 5034, 6466, 8390, 9699, 12585, 16165, 19398, 25170, 32330, 44467, 48495, 51179, 88934, 96990, 102358, 133401, 153537, 222335, 255895, 266802, 307074, 444670, 511790, 667005, 767685, 1334010, 1535370, 2712487, 5424974, 8137461, 13562435, 16274922, 27124870, 40687305, 81374610]

約数ペア:

[(1, 81374610), (2, 40687305), (3, 27124870), (5, 16274922), (6, 13562435), (10, 8137461), (15, 5424974), (30, 2712487), (53, 1535370), (61, 1334010), (106, 767685), (122, 667005), (159, 511790), (183, 444670), (265, 307074), (305, 266802), (318, 255895), (366, 222335), (530, 153537), (610, 133401), (795, 102358), (839, 96990), (915, 88934), (1590, 51179), (1678, 48495), (1830, 44467), (2517, 32330), (3233, 25170), (4195, 19398), (5034, 16165), (6466, 12585), (8390, 9699)]