220467060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{111347}}^1$

素因数の和:111373

約数の個数: 72

約数和(自身を含む): 729552096

約数和(自身を除く): 509085036

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, 111347, 222694, 334041, 445388, 556735, 668082, 1002123, 1113470, 1224817, 1336164, 1670205, 2004246, 2226940, 2449634, 3340410, 3674451, 4008492, 4899268, 5010615, 6124085, 6680820, 7348902, 10021230, 11023353, 12248170, 14697804, 18372255, 20042460, 22046706, 24496340, 36744510, 44093412, 55116765, 73489020, 110233530, 220467060]

約数ペア:

[(1, 220467060), (2, 110233530), (3, 73489020), (4, 55116765), (5, 44093412), (6, 36744510), (9, 24496340), (10, 22046706), (11, 20042460), (12, 18372255), (15, 14697804), (18, 12248170), (20, 11023353), (22, 10021230), (30, 7348902), (33, 6680820), (36, 6124085), (44, 5010615), (45, 4899268), (55, 4008492), (60, 3674451), (66, 3340410), (90, 2449634), (99, 2226940), (110, 2004246), (132, 1670205), (165, 1336164), (180, 1224817), (198, 1113470), (220, 1002123), (330, 668082), (396, 556735), (495, 445388), (660, 334041), (990, 222694), (1980, 111347)]