28780230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{2081}}^1$

素因数の和:2552

約数の個数: 32

約数和(自身を含む): 69255648

約数和(自身を除く): 40475418

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 461, 922, 1383, 2081, 2305, 2766, 4162, 4610, 6243, 6915, 10405, 12486, 13830, 20810, 31215, 62430, 959341, 1918682, 2878023, 4796705, 5756046, 9593410, 14390115, 28780230]

約数ペア:

[(1, 28780230), (2, 14390115), (3, 9593410), (5, 5756046), (6, 4796705), (10, 2878023), (15, 1918682), (30, 959341), (461, 62430), (922, 31215), (1383, 20810), (2081, 13830), (2305, 12486), (2766, 10405), (4162, 6915), (4610, 6243)]