4911540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{751}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 13896960

約数和(自身を除く): 8985420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 751, 1090, 1308, 1502, 1635, 2180, 2253, 3004, 3270, 3755, 4506, 6540, 7510, 9012, 11265, 15020, 22530, 45060, 81859, 163718, 245577, 327436, 409295, 491154, 818590, 982308, 1227885, 1637180, 2455770, 4911540]

約数ペア:

[(1, 4911540), (2, 2455770), (3, 1637180), (4, 1227885), (5, 982308), (6, 818590), (10, 491154), (12, 409295), (15, 327436), (20, 245577), (30, 163718), (60, 81859), (109, 45060), (218, 22530), (327, 15020), (436, 11265), (545, 9012), (654, 7510), (751, 6540), (1090, 4506), (1308, 3755), (1502, 3270), (1635, 3004), (2180, 2253)]