221361240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1844677}}^1$

素因数の和:1844691

約数の個数: 32

約数和(自身を含む): 664084080

約数和(自身を除く): 442722840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1844677, 3689354, 5534031, 7378708, 9223385, 11068062, 14757416, 18446770, 22136124, 27670155, 36893540, 44272248, 55340310, 73787080, 110680620, 221361240]

約数ペア:

[(1, 221361240), (2, 110680620), (3, 73787080), (4, 55340310), (5, 44272248), (6, 36893540), (8, 27670155), (10, 22136124), (12, 18446770), (15, 14757416), (20, 11068062), (24, 9223385), (30, 7378708), (40, 5534031), (60, 3689354), (120, 1844677)]