213858360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{198017}}^1$

素因数の和:198037

約数の個数: 64

約数和(自身を含む): 712864800

約数和(自身を除く): 499006440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 198017, 396034, 594051, 792068, 990085, 1188102, 1584136, 1782153, 1980170, 2376204, 2970255, 3564306, 3960340, 4752408, 5346459, 5940510, 7128612, 7920680, 8910765, 10692918, 11881020, 14257224, 17821530, 21385836, 23762040, 26732295, 35643060, 42771672, 53464590, 71286120, 106929180, 213858360]

約数ペア:

[(1, 213858360), (2, 106929180), (3, 71286120), (4, 53464590), (5, 42771672), (6, 35643060), (8, 26732295), (9, 23762040), (10, 21385836), (12, 17821530), (15, 14257224), (18, 11881020), (20, 10692918), (24, 8910765), (27, 7920680), (30, 7128612), (36, 5940510), (40, 5346459), (45, 4752408), (54, 3960340), (60, 3564306), (72, 2970255), (90, 2376204), (108, 1980170), (120, 1782153), (135, 1584136), (180, 1188102), (216, 990085), (270, 792068), (360, 594051), (540, 396034), (1080, 198017)]