238743990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1093}}^1$

素因数の和:1918

約数の個数: 64

約数和(自身を含む): 638020800

約数和(自身を除く): 399276810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 809, 1093, 1618, 2186, 2427, 3279, 4045, 4854, 5465, 6558, 7281, 8090, 9837, 10930, 12135, 14562, 16395, 19674, 21843, 24270, 29511, 32790, 36405, 43686, 49185, 59022, 72810, 98370, 109215, 147555, 218430, 295110, 884237, 1768474, 2652711, 4421185, 5305422, 7958133, 8842370, 13263555, 15916266, 23874399, 26527110, 39790665, 47748798, 79581330, 119371995, 238743990]

約数ペア:

[(1, 238743990), (2, 119371995), (3, 79581330), (5, 47748798), (6, 39790665), (9, 26527110), (10, 23874399), (15, 15916266), (18, 13263555), (27, 8842370), (30, 7958133), (45, 5305422), (54, 4421185), (90, 2652711), (135, 1768474), (270, 884237), (809, 295110), (1093, 218430), (1618, 147555), (2186, 109215), (2427, 98370), (3279, 72810), (4045, 59022), (4854, 49185), (5465, 43686), (6558, 36405), (7281, 32790), (8090, 29511), (9837, 24270), (10930, 21843), (12135, 19674), (14562, 16395)]