2485020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{499}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 7056000

約数和(自身を除く): 4570980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 499, 830, 996, 998, 1245, 1497, 1660, 1996, 2490, 2495, 2994, 4980, 4990, 5988, 7485, 9980, 14970, 29940, 41417, 82834, 124251, 165668, 207085, 248502, 414170, 497004, 621255, 828340, 1242510, 2485020]

約数ペア:

[(1, 2485020), (2, 1242510), (3, 828340), (4, 621255), (5, 497004), (6, 414170), (10, 248502), (12, 207085), (15, 165668), (20, 124251), (30, 82834), (60, 41417), (83, 29940), (166, 14970), (249, 9980), (332, 7485), (415, 5988), (498, 4990), (499, 4980), (830, 2994), (996, 2495), (998, 2490), (1245, 1996), (1497, 1660)]