616620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 1774080

約数和(自身を除く): 1157460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 239, 258, 430, 478, 516, 645, 717, 860, 956, 1195, 1290, 1434, 2390, 2580, 2868, 3585, 4780, 7170, 10277, 14340, 20554, 30831, 41108, 51385, 61662, 102770, 123324, 154155, 205540, 308310, 616620]

約数ペア:

[(1, 616620), (2, 308310), (3, 205540), (4, 154155), (5, 123324), (6, 102770), (10, 61662), (12, 51385), (15, 41108), (20, 30831), (30, 20554), (43, 14340), (60, 10277), (86, 7170), (129, 4780), (172, 3585), (215, 2868), (239, 2580), (258, 2390), (430, 1434), (478, 1290), (516, 1195), (645, 956), (717, 860)]