178668870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{3221}}^1$

素因数の和:3317

約数の個数: 48

約数和(自身を含む): 439145712

約数和(自身を除く): 260476842

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 1849, 3221, 3698, 5547, 6442, 9245, 9663, 11094, 16105, 18490, 19326, 27735, 32210, 48315, 55470, 96630, 138503, 277006, 415509, 692515, 831018, 1385030, 2077545, 4155090, 5955629, 11911258, 17866887, 29778145, 35733774, 59556290, 89334435, 178668870]

約数ペア:

[(1, 178668870), (2, 89334435), (3, 59556290), (5, 35733774), (6, 29778145), (10, 17866887), (15, 11911258), (30, 5955629), (43, 4155090), (86, 2077545), (129, 1385030), (215, 831018), (258, 692515), (430, 415509), (645, 277006), (1290, 138503), (1849, 96630), (3221, 55470), (3698, 48315), (5547, 32210), (6442, 27735), (9245, 19326), (9663, 18490), (11094, 16105)]