221650.0000000

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2609}}^1$

素因数の和:2639

約数の個数: 48

約数和(自身を含む): 10993320

約数和(自身を除く): 7001550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 2609, 5218, 7827, 13045, 15654, 23481, 26090, 39135, 44353, 46962, 78270, 88706, 117405, 133059, 221765, 234810, 266118, 399177, 443530, 665295, 798354, 1330590, 1995885, 3991770]

約数ペア:

[(1, 3991770), (2, 1995885), (3, 1330590), (5, 798354), (6, 665295), (9, 443530), (10, 399177), (15, 266118), (17, 234810), (18, 221765), (30, 133059), (34, 117405), (45, 88706), (51, 78270), (85, 46962), (90, 44353), (102, 39135), (153, 26090), (170, 23481), (255, 15654), (306, 13045), (510, 7827), (765, 5218), (1530, 2609)]