21436470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1$

素因数の和:450

約数の個数: 96

約数和(自身を含む): 62000640

約数和(自身を除く): 40564170

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 59, 66, 90, 99, 110, 118, 165, 177, 198, 295, 330, 354, 367, 495, 531, 590, 649, 734, 885, 990, 1062, 1101, 1298, 1770, 1835, 1947, 2202, 2655, 3245, 3303, 3670, 3894, 4037, 5310, 5505, 5841, 6490, 6606, 8074, 9735, 11010, 11682, 12111, 16515, 19470, 20185, 21653, 24222, 29205, 33030, 36333, 40370, 43306, 58410, 60555, 64959, 72666, 108265, 121110, 129918, 181665, 194877, 216530, 238183, 324795, 363330, 389754, 476366, 649590, 714549, 974385, 1190915, 1429098, 1948770, 2143647, 2381830, 3572745, 4287294, 7145490, 10718235, 21436470]

約数ペア:

[(1, 21436470), (2, 10718235), (3, 7145490), (5, 4287294), (6, 3572745), (9, 2381830), (10, 2143647), (11, 1948770), (15, 1429098), (18, 1190915), (22, 974385), (30, 714549), (33, 649590), (45, 476366), (55, 389754), (59, 363330), (66, 324795), (90, 238183), (99, 216530), (110, 194877), (118, 181665), (165, 129918), (177, 121110), (198, 108265), (295, 72666), (330, 64959), (354, 60555), (367, 58410), (495, 43306), (531, 40370), (590, 36333), (649, 33030), (734, 29205), (885, 24222), (990, 21653), (1062, 20185), (1101, 19470), (1298, 16515), (1770, 12111), (1835, 11682), (1947, 11010), (2202, 9735), (2655, 8074), (3245, 6606), (3303, 6490), (3670, 5841), (3894, 5505), (4037, 5310)]