61308840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{510907}}^1$

素因数の和:510921

約数の個数: 32

約数和(自身を含む): 183926880

約数和(自身を除く): 122618040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 510907, 1021814, 1532721, 2043628, 2554535, 3065442, 4087256, 5109070, 6130884, 7663605, 10218140, 12261768, 15327210, 20436280, 30654420, 61308840]

約数ペア:

[(1, 61308840), (2, 30654420), (3, 20436280), (4, 15327210), (5, 12261768), (6, 10218140), (8, 7663605), (10, 6130884), (12, 5109070), (15, 4087256), (20, 3065442), (24, 2554535), (30, 2043628), (40, 1532721), (60, 1021814), (120, 510907)]