218519100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{80933}}^1$

素因数の和:80956

約数の個数: 72

約数和(自身を含む): 702507120

約数和(自身を除く): 483988020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 80933, 161866, 242799, 323732, 404665, 485598, 728397, 809330, 971196, 1213995, 1456794, 1618660, 2023325, 2185191, 2427990, 2913588, 3641985, 4046650, 4370382, 4855980, 6069975, 7283970, 8093300, 8740764, 10925955, 12139950, 14567940, 18209925, 21851910, 24279900, 36419850, 43703820, 54629775, 72839700, 109259550, 218519100]

約数ペア:

[(1, 218519100), (2, 109259550), (3, 72839700), (4, 54629775), (5, 43703820), (6, 36419850), (9, 24279900), (10, 21851910), (12, 18209925), (15, 14567940), (18, 12139950), (20, 10925955), (25, 8740764), (27, 8093300), (30, 7283970), (36, 6069975), (45, 4855980), (50, 4370382), (54, 4046650), (60, 3641985), (75, 2913588), (90, 2427990), (100, 2185191), (108, 2023325), (135, 1618660), (150, 1456794), (180, 1213995), (225, 971196), (270, 809330), (300, 728397), (450, 485598), (540, 404665), (675, 323732), (900, 242799), (1350, 161866), (2700, 80933)]