2767830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 7354368

約数和(自身を除く): 4586538

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 47, 65, 78, 94, 130, 141, 151, 195, 235, 282, 302, 390, 453, 470, 611, 705, 755, 906, 1222, 1410, 1510, 1833, 1963, 2265, 3055, 3666, 3926, 4530, 5889, 6110, 7097, 9165, 9815, 11778, 14194, 18330, 19630, 21291, 29445, 35485, 42582, 58890, 70970, 92261, 106455, 184522, 212910, 276783, 461305, 553566, 922610, 1383915, 2767830]

約数ペア:

[(1, 2767830), (2, 1383915), (3, 922610), (5, 553566), (6, 461305), (10, 276783), (13, 212910), (15, 184522), (26, 106455), (30, 92261), (39, 70970), (47, 58890), (65, 42582), (78, 35485), (94, 29445), (130, 21291), (141, 19630), (151, 18330), (195, 14194), (235, 11778), (282, 9815), (302, 9165), (390, 7097), (453, 6110), (470, 5889), (611, 4530), (705, 3926), (755, 3666), (906, 3055), (1222, 2265), (1410, 1963), (1510, 1833)]