27469980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1511}}^1$

素因数の和:1627

約数の個数: 72

約数和(自身を含む): 84206304

約数和(自身を除く): 56736324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1511, 1515, 1818, 2020, 3022, 3030, 3636, 4533, 4545, 6044, 6060, 7555, 9066, 9090, 13599, 15110, 18132, 18180, 22665, 27198, 30220, 45330, 54396, 67995, 90660, 135990, 152611, 271980, 305222, 457833, 610444, 763055, 915666, 1373499, 1526110, 1831332, 2289165, 2746998, 3052220, 4578330, 5493996, 6867495, 9156660, 13734990, 27469980]

約数ペア:

[(1, 27469980), (2, 13734990), (3, 9156660), (4, 6867495), (5, 5493996), (6, 4578330), (9, 3052220), (10, 2746998), (12, 2289165), (15, 1831332), (18, 1526110), (20, 1373499), (30, 915666), (36, 763055), (45, 610444), (60, 457833), (90, 305222), (101, 271980), (180, 152611), (202, 135990), (303, 90660), (404, 67995), (505, 54396), (606, 45330), (909, 30220), (1010, 27198), (1212, 22665), (1511, 18180), (1515, 18132), (1818, 15110), (2020, 13599), (3022, 9090), (3030, 9066), (3636, 7555), (4533, 6060), (4545, 6044)]