868291290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{48973}}^1$

素因数の和:49183

約数の個数: 48

約数和(自身を含む): 2269063368

約数和(自身を除く): 1400772078

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 197, 394, 591, 985, 1182, 1773, 1970, 2955, 3546, 5910, 8865, 17730, 48973, 97946, 146919, 244865, 293838, 440757, 489730, 734595, 881514, 1469190, 2203785, 4407570, 9647681, 19295362, 28943043, 48238405, 57886086, 86829129, 96476810, 144715215, 173658258, 289430430, 434145645, 868291290]

約数ペア:

[(1, 868291290), (2, 434145645), (3, 289430430), (5, 173658258), (6, 144715215), (9, 96476810), (10, 86829129), (15, 57886086), (18, 48238405), (30, 28943043), (45, 19295362), (90, 9647681), (197, 4407570), (394, 2203785), (591, 1469190), (985, 881514), (1182, 734595), (1773, 489730), (1970, 440757), (2955, 293838), (3546, 244865), (5910, 146919), (8865, 97946), (17730, 48973)]