15452780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4799}}^1$

素因数の和:4838

約数の個数: 48

約数和(自身を含む): 38707200

約数和(自身を除く): 23254420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 4799, 9598, 19196, 23995, 33593, 47990, 67186, 95980, 110377, 134372, 167965, 220754, 335930, 441508, 551885, 671860, 772639, 1103770, 1545278, 2207540, 3090556, 3863195, 7726390, 15452780]

約数ペア:

[(1, 15452780), (2, 7726390), (4, 3863195), (5, 3090556), (7, 2207540), (10, 1545278), (14, 1103770), (20, 772639), (23, 671860), (28, 551885), (35, 441508), (46, 335930), (70, 220754), (92, 167965), (115, 134372), (140, 110377), (161, 95980), (230, 67186), (322, 47990), (460, 33593), (644, 23995), (805, 19196), (1610, 9598), (3220, 4799)]