55389870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19853}}^1$

素因数の和:19897

約数の個数: 48

約数和(自身を含む): 148666752

約数和(自身を除く): 93276882

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 19853, 39706, 59559, 99265, 119118, 178677, 198530, 297795, 357354, 595590, 615443, 893385, 1230886, 1786770, 1846329, 3077215, 3692658, 5538987, 6154430, 9231645, 11077974, 18463290, 27694935, 55389870]

約数ペア:

[(1, 55389870), (2, 27694935), (3, 18463290), (5, 11077974), (6, 9231645), (9, 6154430), (10, 5538987), (15, 3692658), (18, 3077215), (30, 1846329), (31, 1786770), (45, 1230886), (62, 893385), (90, 615443), (93, 595590), (155, 357354), (186, 297795), (279, 198530), (310, 178677), (465, 119118), (558, 99265), (930, 59559), (1395, 39706), (2790, 19853)]