30885328

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{419}}^1$

素因数の和:715

約数の個数: 40

約数和(自身を含む): 63745920

約数和(自身を除く): 32860592

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 271, 272, 419, 542, 838, 1084, 1676, 2168, 3352, 4336, 4607, 6704, 7123, 9214, 14246, 18428, 28492, 36856, 56984, 73712, 113549, 113968, 227098, 454196, 908392, 1816784, 1930333, 3860666, 7721332, 15442664, 30885328]

約数ペア:

[(1, 30885328), (2, 15442664), (4, 7721332), (8, 3860666), (16, 1930333), (17, 1816784), (34, 908392), (68, 454196), (136, 227098), (271, 113968), (272, 113549), (419, 73712), (542, 56984), (838, 36856), (1084, 28492), (1676, 18428), (2168, 14246), (3352, 9214), (4336, 7123), (4607, 6704)]