12893550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1999}}^1$

素因数の和:2057

約数の個数: 48

約数和(自身を含む): 32736000

約数和(自身を除く): 19842450

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 129, 150, 215, 258, 430, 645, 1075, 1290, 1999, 2150, 3225, 3998, 5997, 6450, 9995, 11994, 19990, 29985, 49975, 59970, 85957, 99950, 149925, 171914, 257871, 299850, 429785, 515742, 859570, 1289355, 2148925, 2578710, 4297850, 6446775, 12893550]

約数ペア:

[(1, 12893550), (2, 6446775), (3, 4297850), (5, 2578710), (6, 2148925), (10, 1289355), (15, 859570), (25, 515742), (30, 429785), (43, 299850), (50, 257871), (75, 171914), (86, 149925), (129, 99950), (150, 85957), (215, 59970), (258, 49975), (430, 29985), (645, 19990), (1075, 11994), (1290, 9995), (1999, 6450), (2150, 5997), (3225, 3998)]