1541220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1511}}^1$

素因数の和:1540

約数の個数: 48

約数和(自身を含む): 4572288

約数和(自身を除く): 3031068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 1511, 3022, 4533, 6044, 7555, 9066, 15110, 18132, 22665, 25687, 30220, 45330, 51374, 77061, 90660, 102748, 128435, 154122, 256870, 308244, 385305, 513740, 770610, 1541220]

約数ペア:

[(1, 1541220), (2, 770610), (3, 513740), (4, 385305), (5, 308244), (6, 256870), (10, 154122), (12, 128435), (15, 102748), (17, 90660), (20, 77061), (30, 51374), (34, 45330), (51, 30220), (60, 25687), (68, 22665), (85, 18132), (102, 15110), (170, 9066), (204, 7555), (255, 6044), (340, 4533), (510, 3022), (1020, 1511)]