66452220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11909}}^1$

素因数の和:11955

約数の個数: 72

約数和(自身を含む): 208091520

約数和(自身を除く): 141639300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 11909, 23818, 35727, 47636, 59545, 71454, 107181, 119090, 142908, 178635, 214362, 238180, 357270, 369179, 428724, 535905, 714540, 738358, 1071810, 1107537, 1476716, 1845895, 2143620, 2215074, 3322611, 3691790, 4430148, 5537685, 6645222, 7383580, 11075370, 13290444, 16613055, 22150740, 33226110, 66452220]

約数ペア:

[(1, 66452220), (2, 33226110), (3, 22150740), (4, 16613055), (5, 13290444), (6, 11075370), (9, 7383580), (10, 6645222), (12, 5537685), (15, 4430148), (18, 3691790), (20, 3322611), (30, 2215074), (31, 2143620), (36, 1845895), (45, 1476716), (60, 1107537), (62, 1071810), (90, 738358), (93, 714540), (124, 535905), (155, 428724), (180, 369179), (186, 357270), (279, 238180), (310, 214362), (372, 178635), (465, 142908), (558, 119090), (620, 107181), (930, 71454), (1116, 59545), (1395, 47636), (1860, 35727), (2790, 23818), (5580, 11909)]