859674420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{434179}}^1$

素因数の和:434205

約数の個数: 72

約数和(自身を含む): 2844747360

約数和(自身を除く): 1985072940

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, 434179, 868358, 1302537, 1736716, 2170895, 2605074, 3907611, 4341790, 4775969, 5210148, 6512685, 7815222, 8683580, 9551938, 13025370, 14327907, 15630444, 19103876, 19538055, 23879845, 26050740, 28655814, 39076110, 42983721, 47759690, 57311628, 71639535, 78152220, 85967442, 95519380, 143279070, 171934884, 214918605, 286558140, 429837210, 859674420]

約数ペア:

[(1, 859674420), (2, 429837210), (3, 286558140), (4, 214918605), (5, 171934884), (6, 143279070), (9, 95519380), (10, 85967442), (11, 78152220), (12, 71639535), (15, 57311628), (18, 47759690), (20, 42983721), (22, 39076110), (30, 28655814), (33, 26050740), (36, 23879845), (44, 19538055), (45, 19103876), (55, 15630444), (60, 14327907), (66, 13025370), (90, 9551938), (99, 8683580), (110, 7815222), (132, 6512685), (165, 5210148), (180, 4775969), (198, 4341790), (220, 3907611), (330, 2605074), (396, 2170895), (495, 1736716), (660, 1302537), (990, 868358), (1980, 434179)]