22253220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11239}}^1$

素因数の和:11265

約数の個数: 72

約数和(自身を含む): 73644480

約数和(自身を除く): 51391260

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, 11239, 22478, 33717, 44956, 56195, 67434, 101151, 112390, 123629, 134868, 168585, 202302, 224780, 247258, 337170, 370887, 404604, 494516, 505755, 618145, 674340, 741774, 1011510, 1112661, 1236290, 1483548, 1854435, 2023020, 2225322, 2472580, 3708870, 4450644, 5563305, 7417740, 11126610, 22253220]

約数ペア:

[(1, 22253220), (2, 11126610), (3, 7417740), (4, 5563305), (5, 4450644), (6, 3708870), (9, 2472580), (10, 2225322), (11, 2023020), (12, 1854435), (15, 1483548), (18, 1236290), (20, 1112661), (22, 1011510), (30, 741774), (33, 674340), (36, 618145), (44, 505755), (45, 494516), (55, 404604), (60, 370887), (66, 337170), (90, 247258), (99, 224780), (110, 202302), (132, 168585), (165, 134868), (180, 123629), (198, 112390), (220, 101151), (330, 67434), (396, 56195), (495, 44956), (660, 33717), (990, 22478), (1980, 11239)]