180869430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1303}}^1$

素因数の和:1981

約数の個数: 64

約数和(自身を含む): 497230848

約数和(自身を除く): 316361418

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 661, 1303, 1322, 1983, 2606, 3305, 3909, 3966, 4627, 6515, 6610, 7818, 9121, 9254, 9915, 13030, 13881, 18242, 19545, 19830, 23135, 27363, 27762, 39090, 45605, 46270, 54726, 69405, 91210, 136815, 138810, 273630, 861283, 1722566, 2583849, 4306415, 5167698, 6028981, 8612830, 12057962, 12919245, 18086943, 25838490, 30144905, 36173886, 60289810, 90434715, 180869430]

約数ペア:

[(1, 180869430), (2, 90434715), (3, 60289810), (5, 36173886), (6, 30144905), (7, 25838490), (10, 18086943), (14, 12919245), (15, 12057962), (21, 8612830), (30, 6028981), (35, 5167698), (42, 4306415), (70, 2583849), (105, 1722566), (210, 861283), (661, 273630), (1303, 138810), (1322, 136815), (1983, 91210), (2606, 69405), (3305, 54726), (3909, 46270), (3966, 45605), (4627, 39090), (6515, 27762), (6610, 27363), (7818, 23135), (9121, 19830), (9254, 19545), (9915, 18242), (13030, 13881)]