2195730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:831

約数の個数: 48

約数和(自身を含む): 5900544

約数和(自身を除く): 3704814

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 787, 930, 1395, 1574, 2361, 2790, 3935, 4722, 7083, 7870, 11805, 14166, 23610, 24397, 35415, 48794, 70830, 73191, 121985, 146382, 219573, 243970, 365955, 439146, 731910, 1097865, 2195730]

約数ペア:

[(1, 2195730), (2, 1097865), (3, 731910), (5, 439146), (6, 365955), (9, 243970), (10, 219573), (15, 146382), (18, 121985), (30, 73191), (31, 70830), (45, 48794), (62, 35415), (90, 24397), (93, 23610), (155, 14166), (186, 11805), (279, 7870), (310, 7083), (465, 4722), (558, 3935), (787, 2790), (930, 2361), (1395, 1574)]