16804860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{739}}^1$

素因数の和:1130

約数の個数: 48

約数和(自身を含む): 47241600

約数和(自身を除く): 30436740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 379, 739, 758, 1137, 1478, 1516, 1895, 2217, 2274, 2956, 3695, 3790, 4434, 4548, 5685, 7390, 7580, 8868, 11085, 11370, 14780, 22170, 22740, 44340, 280081, 560162, 840243, 1120324, 1400405, 1680486, 2800810, 3360972, 4201215, 5601620, 8402430, 16804860]

約数ペア:

[(1, 16804860), (2, 8402430), (3, 5601620), (4, 4201215), (5, 3360972), (6, 2800810), (10, 1680486), (12, 1400405), (15, 1120324), (20, 840243), (30, 560162), (60, 280081), (379, 44340), (739, 22740), (758, 22170), (1137, 14780), (1478, 11370), (1516, 11085), (1895, 8868), (2217, 7580), (2274, 7390), (2956, 5685), (3695, 4548), (3790, 4434)]