219780452820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2459}}^1\times {\mathrm{1489633}}^1$

素因数の和:1492104

約数の個数: 48

約数和(自身を含む): 615635939520

約数和(自身を除く): 395855486700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2459, 4918, 7377, 9836, 12295, 14754, 24590, 29508, 36885, 49180, 73770, 147540, 1489633, 2979266, 4468899, 5958532, 7448165, 8937798, 14896330, 17875596, 22344495, 29792660, 44688990, 89377980, 3663007547, 7326015094, 10989022641, 14652030188, 18315037735, 21978045282, 36630075470, 43956090564, 54945113205, 73260150940, 109890226410, 219780452820]

約数ペア:

[(1, 219780452820), (2, 109890226410), (3, 73260150940), (4, 54945113205), (5, 43956090564), (6, 36630075470), (10, 21978045282), (12, 18315037735), (15, 14652030188), (20, 10989022641), (30, 7326015094), (60, 3663007547), (2459, 89377980), (4918, 44688990), (7377, 29792660), (9836, 22344495), (12295, 17875596), (14754, 14896330), (24590, 8937798), (29508, 7448165), (36885, 5958532), (49180, 4468899), (73770, 2979266), (147540, 1489633)]