2565660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{701}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 7312032

約数和(自身を除く): 4746372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 701, 732, 915, 1220, 1402, 1830, 2103, 2804, 3505, 3660, 4206, 7010, 8412, 10515, 14020, 21030, 42060, 42761, 85522, 128283, 171044, 213805, 256566, 427610, 513132, 641415, 855220, 1282830, 2565660]

約数ペア:

[(1, 2565660), (2, 1282830), (3, 855220), (4, 641415), (5, 513132), (6, 427610), (10, 256566), (12, 213805), (15, 171044), (20, 128283), (30, 85522), (60, 42761), (61, 42060), (122, 21030), (183, 14020), (244, 10515), (305, 8412), (366, 7010), (610, 4206), (701, 3660), (732, 3505), (915, 2804), (1220, 2103), (1402, 1830)]