123405552

素因数分解:

$2^4\times 3^3\times {\mathrm{285661}}^1$

素因数の和:285678

約数の個数: 40

約数和(自身を含む): 354220880

約数和(自身を除く): 230815328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 285661, 571322, 856983, 1142644, 1713966, 2285288, 2570949, 3427932, 4570576, 5141898, 6855864, 7712847, 10283796, 13711728, 15425694, 20567592, 30851388, 41135184, 61702776, 123405552]

約数ペア:

[(1, 123405552), (2, 61702776), (3, 41135184), (4, 30851388), (6, 20567592), (8, 15425694), (9, 13711728), (12, 10283796), (16, 7712847), (18, 6855864), (24, 5141898), (27, 4570576), (36, 3427932), (48, 2570949), (54, 2285288), (72, 1713966), (108, 1142644), (144, 856983), (216, 571322), (432, 285661)]