1547378040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{991909}}^1$

素因数の和:991936

約数の個数: 64

約数和(自身を含む): 4999226400

約数和(自身を除く): 3451848360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 991909, 1983818, 2975727, 3967636, 4959545, 5951454, 7935272, 9919090, 11902908, 12894817, 14878635, 19838180, 23805816, 25789634, 29757270, 38684451, 39676360, 51579268, 59514540, 64474085, 77368902, 103158536, 119029080, 128948170, 154737804, 193422255, 257896340, 309475608, 386844510, 515792680, 773689020, 1547378040]

約数ペア:

[(1, 1547378040), (2, 773689020), (3, 515792680), (4, 386844510), (5, 309475608), (6, 257896340), (8, 193422255), (10, 154737804), (12, 128948170), (13, 119029080), (15, 103158536), (20, 77368902), (24, 64474085), (26, 59514540), (30, 51579268), (39, 39676360), (40, 38684451), (52, 29757270), (60, 25789634), (65, 23805816), (78, 19838180), (104, 14878635), (120, 12894817), (130, 11902908), (156, 9919090), (195, 7935272), (260, 5951454), (312, 4959545), (390, 3967636), (520, 2975727), (780, 1983818), (1560, 991909)]