15018740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3593}}^1$

素因数の和:3632

約数の個数: 48

約数和(自身を含む): 36227520

約数和(自身を除く): 21208780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 3593, 4180, 7186, 14372, 17965, 35930, 39523, 68267, 71860, 79046, 136534, 158092, 197615, 273068, 341335, 395230, 682670, 750937, 790460, 1365340, 1501874, 3003748, 3754685, 7509370, 15018740]

約数ペア:

[(1, 15018740), (2, 7509370), (4, 3754685), (5, 3003748), (10, 1501874), (11, 1365340), (19, 790460), (20, 750937), (22, 682670), (38, 395230), (44, 341335), (55, 273068), (76, 197615), (95, 158092), (110, 136534), (190, 79046), (209, 71860), (220, 68267), (380, 39523), (418, 35930), (836, 17965), (1045, 14372), (2090, 7186), (3593, 4180)]