15418680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{128489}}^1$

素因数の和:128503

約数の個数: 32

約数和(自身を含む): 46256400

約数和(自身を除く): 30837720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 128489, 256978, 385467, 513956, 642445, 770934, 1027912, 1284890, 1541868, 1927335, 2569780, 3083736, 3854670, 5139560, 7709340, 15418680]

約数ペア:

[(1, 15418680), (2, 7709340), (3, 5139560), (4, 3854670), (5, 3083736), (6, 2569780), (8, 1927335), (10, 1541868), (12, 1284890), (15, 1027912), (20, 770934), (24, 642445), (30, 513956), (40, 385467), (60, 256978), (120, 128489)]