30877275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2879}}^1$

素因数の和:2916

約数の個数: 48

約数和(自身を含む): 59996160

約数和(自身を除く): 29118885

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 195, 275, 325, 429, 715, 825, 975, 2145, 2879, 3575, 8637, 10725, 14395, 31669, 37427, 43185, 71975, 95007, 112281, 158345, 187135, 215925, 411697, 475035, 561405, 791725, 935675, 1235091, 2058485, 2375175, 2807025, 6175455, 10292425, 30877275]

約数ペア:

[(1, 30877275), (3, 10292425), (5, 6175455), (11, 2807025), (13, 2375175), (15, 2058485), (25, 1235091), (33, 935675), (39, 791725), (55, 561405), (65, 475035), (75, 411697), (143, 215925), (165, 187135), (195, 158345), (275, 112281), (325, 95007), (429, 71975), (715, 43185), (825, 37427), (975, 31669), (2145, 14395), (2879, 10725), (3575, 8637)]