15140214

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:713

約数の個数: 48

約数和(自身を含む): 34704384

約数和(自身を除く): 19564170

約数列:

[1, 2, 3, 6, 9, 18, 31, 43, 62, 86, 93, 129, 186, 258, 279, 387, 558, 631, 774, 1262, 1333, 1893, 2666, 3786, 3999, 5679, 7998, 11358, 11997, 19561, 23994, 27133, 39122, 54266, 58683, 81399, 117366, 162798, 176049, 244197, 352098, 488394, 841123, 1682246, 2523369, 5046738, 7570107, 15140214]

約数ペア:

[(1, 15140214), (2, 7570107), (3, 5046738), (6, 2523369), (9, 1682246), (18, 841123), (31, 488394), (43, 352098), (62, 244197), (86, 176049), (93, 162798), (129, 117366), (186, 81399), (258, 58683), (279, 54266), (387, 39122), (558, 27133), (631, 23994), (774, 19561), (1262, 11997), (1333, 11358), (1893, 7998), (2666, 5679), (3786, 3999)]