30240620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3067}}^1$

素因数の和:3122

約数の個数: 48

約数和(自身を含む): 69582240

約数和(自身を除く): 39341620

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 3067, 4930, 6134, 9860, 12268, 15335, 30670, 52139, 61340, 88943, 104278, 177886, 208556, 260695, 355772, 444715, 521390, 889430, 1042780, 1512031, 1778860, 3024062, 6048124, 7560155, 15120310, 30240620]

約数ペア:

[(1, 30240620), (2, 15120310), (4, 7560155), (5, 6048124), (10, 3024062), (17, 1778860), (20, 1512031), (29, 1042780), (34, 889430), (58, 521390), (68, 444715), (85, 355772), (116, 260695), (145, 208556), (170, 177886), (290, 104278), (340, 88943), (493, 61340), (580, 52139), (986, 30670), (1972, 15335), (2465, 12268), (3067, 9860), (4930, 6134)]