30026820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5623}}^1$

素因数の和:5724

約数の個数: 48

約数和(自身を含む): 85034880

約数和(自身を除く): 55008060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 5623, 11246, 16869, 22492, 28115, 33738, 56230, 67476, 84345, 112460, 168690, 337380, 500447, 1000894, 1501341, 2001788, 2502235, 3002682, 5004470, 6005364, 7506705, 10008940, 15013410, 30026820]

約数ペア:

[(1, 30026820), (2, 15013410), (3, 10008940), (4, 7506705), (5, 6005364), (6, 5004470), (10, 3002682), (12, 2502235), (15, 2001788), (20, 1501341), (30, 1000894), (60, 500447), (89, 337380), (178, 168690), (267, 112460), (356, 84345), (445, 67476), (534, 56230), (890, 33738), (1068, 28115), (1335, 22492), (1780, 16869), (2670, 11246), (5340, 5623)]