807911820

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{166237}}^1$

素因数の和:166261

約数の個数: 72

約数和(自身を含む): 2541446544

約数和(自身を除く): 1733534724

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, 166237, 332474, 498711, 664948, 831185, 997422, 1496133, 1662370, 1994844, 2493555, 2992266, 3324740, 4488399, 4987110, 5984532, 7480665, 8976798, 9974220, 13465197, 14961330, 17953596, 22441995, 26930394, 29922660, 40395591, 44883990, 53860788, 67325985, 80791182, 89767980, 134651970, 161582364, 201977955, 269303940, 403955910, 807911820]

約数ペア:

[(1, 807911820), (2, 403955910), (3, 269303940), (4, 201977955), (5, 161582364), (6, 134651970), (9, 89767980), (10, 80791182), (12, 67325985), (15, 53860788), (18, 44883990), (20, 40395591), (27, 29922660), (30, 26930394), (36, 22441995), (45, 17953596), (54, 14961330), (60, 13465197), (81, 9974220), (90, 8976798), (108, 7480665), (135, 5984532), (162, 4987110), (180, 4488399), (243, 3324740), (270, 2992266), (324, 2493555), (405, 1994844), (486, 1662370), (540, 1496133), (810, 997422), (972, 831185), (1215, 664948), (1620, 498711), (2430, 332474), (4860, 166237)]