2658990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1453}}^1$

素因数の和:1524

約数の個数: 32

約数和(自身を含む): 6490656

約数和(自身を除く): 3831666

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1453, 1830, 2906, 4359, 7265, 8718, 14530, 21795, 43590, 88633, 177266, 265899, 443165, 531798, 886330, 1329495, 2658990]

約数ペア:

[(1, 2658990), (2, 1329495), (3, 886330), (5, 531798), (6, 443165), (10, 265899), (15, 177266), (30, 88633), (61, 43590), (122, 21795), (183, 14530), (305, 8718), (366, 7265), (610, 4359), (915, 2906), (1453, 1830)]