1660367640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13836397}}^1$

素因数の和:13836411

約数の個数: 32

約数和(自身を含む): 4981103280

約数和(自身を除く): 3320735640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 13836397, 27672794, 41509191, 55345588, 69181985, 83018382, 110691176, 138363970, 166036764, 207545955, 276727940, 332073528, 415091910, 553455880, 830183820, 1660367640]

約数ペア:

[(1, 1660367640), (2, 830183820), (3, 553455880), (4, 415091910), (5, 332073528), (6, 276727940), (8, 207545955), (10, 166036764), (12, 138363970), (15, 110691176), (20, 83018382), (24, 69181985), (30, 55345588), (40, 41509191), (60, 27672794), (120, 13836397)]