239264910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139921}}^1$

素因数の和:139953

約数の個数: 48

約数和(自身を含む): 654834960

約数和(自身を除く): 415570050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 139921, 279842, 419763, 699605, 839526, 1259289, 1399210, 2098815, 2518578, 2658499, 4197630, 5316998, 6296445, 7975497, 12592890, 13292495, 15950994, 23926491, 26584990, 39877485, 47852982, 79754970, 119632455, 239264910]

約数ペア:

[(1, 239264910), (2, 119632455), (3, 79754970), (5, 47852982), (6, 39877485), (9, 26584990), (10, 23926491), (15, 15950994), (18, 13292495), (19, 12592890), (30, 7975497), (38, 6296445), (45, 5316998), (57, 4197630), (90, 2658499), (95, 2518578), (114, 2098815), (171, 1399210), (190, 1259289), (285, 839526), (342, 699605), (570, 419763), (855, 279842), (1710, 139921)]