210928140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1171823}}^1$

素因数の和:1171838

約数の個数: 36

約数和(自身を含む): 639815904

約数和(自身を除く): 428887764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1171823, 2343646, 3515469, 4687292, 5859115, 7030938, 10546407, 11718230, 14061876, 17577345, 21092814, 23436460, 35154690, 42185628, 52732035, 70309380, 105464070, 210928140]

約数ペア:

[(1, 210928140), (2, 105464070), (3, 70309380), (4, 52732035), (5, 42185628), (6, 35154690), (9, 23436460), (10, 21092814), (12, 17577345), (15, 14061876), (18, 11718230), (20, 10546407), (30, 7030938), (36, 5859115), (45, 4687292), (60, 3515469), (90, 2343646), (180, 1171823)]