210879540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1171553}}^1$

素因数の和:1171568

約数の個数: 36

約数和(自身を含む): 639668484

約数和(自身を除く): 428788944

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1171553, 2343106, 3514659, 4686212, 5857765, 7029318, 10543977, 11715530, 14058636, 17573295, 21087954, 23431060, 35146590, 42175908, 52719885, 70293180, 105439770, 210879540]

約数ペア:

[(1, 210879540), (2, 105439770), (3, 70293180), (4, 52719885), (5, 42175908), (6, 35146590), (9, 23431060), (10, 21087954), (12, 17573295), (15, 14058636), (18, 11715530), (20, 10543977), (30, 7029318), (36, 5857765), (45, 4686212), (60, 3514659), (90, 2343106), (180, 1171553)]