1641180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1609}}^1$

素因数の和:1638

約数の個数: 48

約数和(自身を含む): 4868640

約数和(自身を除く): 3227460

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, 1609, 3218, 4827, 6436, 8045, 9654, 16090, 19308, 24135, 27353, 32180, 48270, 54706, 82059, 96540, 109412, 136765, 164118, 273530, 328236, 410295, 547060, 820590, 1641180]

約数ペア:

[(1, 1641180), (2, 820590), (3, 547060), (4, 410295), (5, 328236), (6, 273530), (10, 164118), (12, 136765), (15, 109412), (17, 96540), (20, 82059), (30, 54706), (34, 48270), (51, 32180), (60, 27353), (68, 24135), (85, 19308), (102, 16090), (170, 9654), (204, 8045), (255, 6436), (340, 4827), (510, 3218), (1020, 1609)]