342780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 997920

約数和(自身を除く): 655140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 197, 290, 348, 394, 435, 580, 591, 788, 870, 985, 1182, 1740, 1970, 2364, 2955, 3940, 5713, 5910, 11426, 11820, 17139, 22852, 28565, 34278, 57130, 68556, 85695, 114260, 171390, 342780]

約数ペア:

[(1, 342780), (2, 171390), (3, 114260), (4, 85695), (5, 68556), (6, 57130), (10, 34278), (12, 28565), (15, 22852), (20, 17139), (29, 11820), (30, 11426), (58, 5910), (60, 5713), (87, 3940), (116, 2955), (145, 2364), (174, 1970), (197, 1740), (290, 1182), (348, 985), (394, 870), (435, 788), (580, 591)]