492780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 1419264

約数和(自身を除く): 926484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 191, 215, 258, 382, 430, 516, 573, 645, 764, 860, 955, 1146, 1290, 1910, 2292, 2580, 2865, 3820, 5730, 8213, 11460, 16426, 24639, 32852, 41065, 49278, 82130, 98556, 123195, 164260, 246390, 492780]

約数ペア:

[(1, 492780), (2, 246390), (3, 164260), (4, 123195), (5, 98556), (6, 82130), (10, 49278), (12, 41065), (15, 32852), (20, 24639), (30, 16426), (43, 11460), (60, 8213), (86, 5730), (129, 3820), (172, 2865), (191, 2580), (215, 2292), (258, 1910), (382, 1290), (430, 1146), (516, 955), (573, 860), (645, 764)]