47505540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{18413}}^1$

素因数の和:18468

約数の個数: 48

約数和(自身を含む): 136116288

約数和(自身を除く): 88610748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 18413, 36826, 55239, 73652, 92065, 110478, 184130, 220956, 276195, 368260, 552390, 791759, 1104780, 1583518, 2375277, 3167036, 3958795, 4750554, 7917590, 9501108, 11876385, 15835180, 23752770, 47505540]

約数ペア:

[(1, 47505540), (2, 23752770), (3, 15835180), (4, 11876385), (5, 9501108), (6, 7917590), (10, 4750554), (12, 3958795), (15, 3167036), (20, 2375277), (30, 1583518), (43, 1104780), (60, 791759), (86, 552390), (129, 368260), (172, 276195), (215, 220956), (258, 184130), (430, 110478), (516, 92065), (645, 73652), (860, 55239), (1290, 36826), (2580, 18413)]