1293477960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{10778983}}^1$

素因数の和:10778997

約数の個数: 32

約数和(自身を含む): 3880434240

約数和(自身を除く): 2586956280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10778983, 21557966, 32336949, 43115932, 53894915, 64673898, 86231864, 107789830, 129347796, 161684745, 215579660, 258695592, 323369490, 431159320, 646738980, 1293477960]

約数ペア:

[(1, 1293477960), (2, 646738980), (3, 431159320), (4, 323369490), (5, 258695592), (6, 215579660), (8, 161684745), (10, 129347796), (12, 107789830), (15, 86231864), (20, 64673898), (24, 53894915), (30, 43115932), (40, 32336949), (60, 21557966), (120, 10778983)]