81827640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{227299}}^1$

素因数の和:227316

約数の個数: 48

約数和(自身を含む): 265941000

約数和(自身を除く): 184113360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 227299, 454598, 681897, 909196, 1136495, 1363794, 1818392, 2045691, 2272990, 2727588, 3409485, 4091382, 4545980, 5455176, 6818970, 8182764, 9091960, 10228455, 13637940, 16365528, 20456910, 27275880, 40913820, 81827640]

約数ペア:

[(1, 81827640), (2, 40913820), (3, 27275880), (4, 20456910), (5, 16365528), (6, 13637940), (8, 10228455), (9, 9091960), (10, 8182764), (12, 6818970), (15, 5455176), (18, 4545980), (20, 4091382), (24, 3409485), (30, 2727588), (36, 2272990), (40, 2045691), (45, 1818392), (60, 1363794), (72, 1136495), (90, 909196), (120, 681897), (180, 454598), (360, 227299)]