31474860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{18089}}^1$

素因数の和:18130

約数の個数: 48

約数和(自身を含む): 91173600

約数和(自身を除く): 59698740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 18089, 36178, 54267, 72356, 90445, 108534, 180890, 217068, 271335, 361780, 524581, 542670, 1049162, 1085340, 1573743, 2098324, 2622905, 3147486, 5245810, 6294972, 7868715, 10491620, 15737430, 31474860]

約数ペア:

[(1, 31474860), (2, 15737430), (3, 10491620), (4, 7868715), (5, 6294972), (6, 5245810), (10, 3147486), (12, 2622905), (15, 2098324), (20, 1573743), (29, 1085340), (30, 1049162), (58, 542670), (60, 524581), (87, 361780), (116, 271335), (145, 217068), (174, 180890), (290, 108534), (348, 90445), (435, 72356), (580, 54267), (870, 36178), (1740, 18089)]