21273930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{236377}}^1$

素因数の和:236390

約数の個数: 24

約数和(自身を含む): 55312452

約数和(自身を除く): 34038522

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 236377, 472754, 709131, 1181885, 1418262, 2127393, 2363770, 3545655, 4254786, 7091310, 10636965, 21273930]

約数ペア:

[(1, 21273930), (2, 10636965), (3, 7091310), (5, 4254786), (6, 3545655), (9, 2363770), (10, 2127393), (15, 1418262), (18, 1181885), (30, 709131), (45, 472754), (90, 236377)]