15979230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4129}}^1$

素因数の和:4185

約数の個数: 48

約数和(自身を含む): 42522480

約数和(自身を除く): 26543250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 4129, 8258, 12387, 20645, 24774, 37161, 41290, 61935, 74322, 123870, 177547, 185805, 355094, 371610, 532641, 887735, 1065282, 1597923, 1775470, 2663205, 3195846, 5326410, 7989615, 15979230]

約数ペア:

[(1, 15979230), (2, 7989615), (3, 5326410), (5, 3195846), (6, 2663205), (9, 1775470), (10, 1597923), (15, 1065282), (18, 887735), (30, 532641), (43, 371610), (45, 355094), (86, 185805), (90, 177547), (129, 123870), (215, 74322), (258, 61935), (387, 41290), (430, 37161), (645, 24774), (774, 20645), (1290, 12387), (1935, 8258), (3870, 4129)]