918622620

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{189017}}^1$

素因数の和:189041

約数の個数: 72

約数和(自身を含む): 2889707184

約数和(自身を除く): 1971084564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 189017, 378034, 567051, 756068, 945085, 1134102, 1701153, 1890170, 2268204, 2835255, 3402306, 3780340, 5103459, 5670510, 6804612, 8505765, 10206918, 11341020, 15310377, 17011530, 20413836, 25517295, 30620754, 34023060, 45931131, 51034590, 61241508, 76551885, 91862262, 102069180, 153103770, 183724524, 229655655, 306207540, 459311310, 918622620]

約数ペア:

[(1, 918622620), (2, 459311310), (3, 306207540), (4, 229655655), (5, 183724524), (6, 153103770), (9, 102069180), (10, 91862262), (12, 76551885), (15, 61241508), (18, 51034590), (20, 45931131), (27, 34023060), (30, 30620754), (36, 25517295), (45, 20413836), (54, 17011530), (60, 15310377), (81, 11341020), (90, 10206918), (108, 8505765), (135, 6804612), (162, 5670510), (180, 5103459), (243, 3780340), (270, 3402306), (324, 2835255), (405, 2268204), (486, 1890170), (540, 1701153), (810, 1134102), (972, 945085), (1215, 756068), (1620, 567051), (2430, 378034), (4860, 189017)]