27707910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:557

約数の個数: 64

約数和(自身を含む): 69645312

約数和(自身を除く): 41937402

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 47, 86, 94, 129, 141, 215, 235, 258, 282, 430, 457, 470, 645, 705, 914, 1290, 1371, 1410, 2021, 2285, 2742, 4042, 4570, 6063, 6855, 10105, 12126, 13710, 19651, 20210, 21479, 30315, 39302, 42958, 58953, 60630, 64437, 98255, 107395, 117906, 128874, 196510, 214790, 294765, 322185, 589530, 644370, 923597, 1847194, 2770791, 4617985, 5541582, 9235970, 13853955, 27707910]

約数ペア:

[(1, 27707910), (2, 13853955), (3, 9235970), (5, 5541582), (6, 4617985), (10, 2770791), (15, 1847194), (30, 923597), (43, 644370), (47, 589530), (86, 322185), (94, 294765), (129, 214790), (141, 196510), (215, 128874), (235, 117906), (258, 107395), (282, 98255), (430, 64437), (457, 60630), (470, 58953), (645, 42958), (705, 39302), (914, 30315), (1290, 21479), (1371, 20210), (1410, 19651), (2021, 13710), (2285, 12126), (2742, 10105), (4042, 6855), (4570, 6063)]