81445830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^2\times {\mathrm{1229}}^1$

素因数の和:1333

約数の個数: 48

約数和(自身を含む): 199879920

約数和(自身を除く): 118434090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1229, 1410, 2209, 2458, 3687, 4418, 6145, 6627, 7374, 11045, 12290, 13254, 18435, 22090, 33135, 36870, 57763, 66270, 115526, 173289, 288815, 346578, 577630, 866445, 1732890, 2714861, 5429722, 8144583, 13574305, 16289166, 27148610, 40722915, 81445830]

約数ペア:

[(1, 81445830), (2, 40722915), (3, 27148610), (5, 16289166), (6, 13574305), (10, 8144583), (15, 5429722), (30, 2714861), (47, 1732890), (94, 866445), (141, 577630), (235, 346578), (282, 288815), (470, 173289), (705, 115526), (1229, 66270), (1410, 57763), (2209, 36870), (2458, 33135), (3687, 22090), (4418, 18435), (6145, 13254), (6627, 12290), (7374, 11045)]