15450620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1567}}^1$

素因数の和:1622

約数の個数: 48

約数和(自身を含む): 35562240

約数和(自身を除く): 20111620

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1567, 1972, 2465, 3134, 4930, 6268, 7835, 9860, 15670, 26639, 31340, 45443, 53278, 90886, 106556, 133195, 181772, 227215, 266390, 454430, 532780, 772531, 908860, 1545062, 3090124, 3862655, 7725310, 15450620]

約数ペア:

[(1, 15450620), (2, 7725310), (4, 3862655), (5, 3090124), (10, 1545062), (17, 908860), (20, 772531), (29, 532780), (34, 454430), (58, 266390), (68, 227215), (85, 181772), (116, 133195), (145, 106556), (170, 90886), (290, 53278), (340, 45443), (493, 31340), (580, 26639), (986, 15670), (1567, 9860), (1972, 7835), (2465, 6268), (3134, 4930)]