16722270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:234

約数の個数: 96

約数和(自身を含む): 46332000

約数和(自身を除く): 29609730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 43, 45, 58, 86, 87, 90, 129, 145, 149, 174, 215, 258, 261, 290, 298, 387, 430, 435, 447, 522, 645, 745, 774, 870, 894, 1247, 1290, 1305, 1341, 1490, 1935, 2235, 2494, 2610, 2682, 3741, 3870, 4321, 4470, 6235, 6407, 6705, 7482, 8642, 11223, 12470, 12814, 12963, 13410, 18705, 19221, 21605, 22446, 25926, 32035, 37410, 38442, 38889, 43210, 56115, 57663, 64070, 64815, 77778, 96105, 112230, 115326, 129630, 185803, 192210, 194445, 288315, 371606, 388890, 557409, 576630, 929015, 1114818, 1672227, 1858030, 2787045, 3344454, 5574090, 8361135, 16722270]

約数ペア:

[(1, 16722270), (2, 8361135), (3, 5574090), (5, 3344454), (6, 2787045), (9, 1858030), (10, 1672227), (15, 1114818), (18, 929015), (29, 576630), (30, 557409), (43, 388890), (45, 371606), (58, 288315), (86, 194445), (87, 192210), (90, 185803), (129, 129630), (145, 115326), (149, 112230), (174, 96105), (215, 77778), (258, 64815), (261, 64070), (290, 57663), (298, 56115), (387, 43210), (430, 38889), (435, 38442), (447, 37410), (522, 32035), (645, 25926), (745, 22446), (774, 21605), (870, 19221), (894, 18705), (1247, 13410), (1290, 12963), (1305, 12814), (1341, 12470), (1490, 11223), (1935, 8642), (2235, 7482), (2494, 6705), (2610, 6407), (2682, 6235), (3741, 4470), (3870, 4321)]