31325160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{261043}}^1$

素因数の和:261057

約数の個数: 32

約数和(自身を含む): 93975840

約数和(自身を除く): 62650680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 261043, 522086, 783129, 1044172, 1305215, 1566258, 2088344, 2610430, 3132516, 3915645, 5220860, 6265032, 7831290, 10441720, 15662580, 31325160]

約数ペア:

[(1, 31325160), (2, 15662580), (3, 10441720), (4, 7831290), (5, 6265032), (6, 5220860), (8, 3915645), (10, 3132516), (12, 2610430), (15, 2088344), (20, 1566258), (24, 1305215), (30, 1044172), (40, 783129), (60, 522086), (120, 261043)]