7430820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{457}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 20928768

約数和(自身を除く): 13497948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 271, 457, 542, 813, 914, 1084, 1355, 1371, 1626, 1828, 2285, 2710, 2742, 3252, 4065, 4570, 5420, 5484, 6855, 8130, 9140, 13710, 16260, 27420, 123847, 247694, 371541, 495388, 619235, 743082, 1238470, 1486164, 1857705, 2476940, 3715410, 7430820]

約数ペア:

[(1, 7430820), (2, 3715410), (3, 2476940), (4, 1857705), (5, 1486164), (6, 1238470), (10, 743082), (12, 619235), (15, 495388), (20, 371541), (30, 247694), (60, 123847), (271, 27420), (457, 16260), (542, 13710), (813, 9140), (914, 8130), (1084, 6855), (1355, 5484), (1371, 5420), (1626, 4570), (1828, 4065), (2285, 3252), (2710, 2742)]