123869820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{121441}}^1$

素因数の和:121470

約数の個数: 48

約数和(自身を含む): 367240608

約数和(自身を除く): 243370788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 121441, 242882, 364323, 485764, 607205, 728646, 1214410, 1457292, 1821615, 2064497, 2428820, 3643230, 4128994, 6193491, 7286460, 8257988, 10322485, 12386982, 20644970, 24773964, 30967455, 41289940, 61934910, 123869820]

約数ペア:

[(1, 123869820), (2, 61934910), (3, 41289940), (4, 30967455), (5, 24773964), (6, 20644970), (10, 12386982), (12, 10322485), (15, 8257988), (17, 7286460), (20, 6193491), (30, 4128994), (34, 3643230), (51, 2428820), (60, 2064497), (68, 1821615), (85, 1457292), (102, 1214410), (170, 728646), (204, 607205), (255, 485764), (340, 364323), (510, 242882), (1020, 121441)]