15228180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7691}}^1$

素因数の和:7717

約数の個数: 72

約数和(自身を含む): 50397984

約数和(自身を除く): 35169804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 7691, 15382, 23073, 30764, 38455, 46146, 69219, 76910, 84601, 92292, 115365, 138438, 153820, 169202, 230730, 253803, 276876, 338404, 346095, 423005, 461460, 507606, 692190, 761409, 846010, 1015212, 1269015, 1384380, 1522818, 1692020, 2538030, 3045636, 3807045, 5076060, 7614090, 15228180]

約数ペア:

[(1, 15228180), (2, 7614090), (3, 5076060), (4, 3807045), (5, 3045636), (6, 2538030), (9, 1692020), (10, 1522818), (11, 1384380), (12, 1269015), (15, 1015212), (18, 846010), (20, 761409), (22, 692190), (30, 507606), (33, 461460), (36, 423005), (44, 346095), (45, 338404), (55, 276876), (60, 253803), (66, 230730), (90, 169202), (99, 153820), (110, 138438), (132, 115365), (165, 92292), (180, 84601), (198, 76910), (220, 69219), (330, 46146), (396, 38455), (495, 30764), (660, 23073), (990, 15382), (1980, 7691)]