219345570

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{270797}}^1$

素因数の和:270816

約数の個数: 40

約数和(自身を含む): 589798044

約数和(自身を除く): 370452474

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 270797, 541594, 812391, 1353985, 1624782, 2437173, 2707970, 4061955, 4874346, 7311519, 8123910, 12185865, 14623038, 21934557, 24371730, 36557595, 43869114, 73115190, 109672785, 219345570]

約数ペア:

[(1, 219345570), (2, 109672785), (3, 73115190), (5, 43869114), (6, 36557595), (9, 24371730), (10, 21934557), (15, 14623038), (18, 12185865), (27, 8123910), (30, 7311519), (45, 4874346), (54, 4061955), (81, 2707970), (90, 2437173), (135, 1624782), (162, 1353985), (270, 812391), (405, 541594), (810, 270797)]