205280370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{120047}}^1$

素因数の和:120079

約数の個数: 48

約数和(自身を含む): 561824640

約数和(自身を除く): 356544270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 120047, 240094, 360141, 600235, 720282, 1080423, 1200470, 1800705, 2160846, 2280893, 3601410, 4561786, 5402115, 6842679, 10804230, 11404465, 13685358, 20528037, 22808930, 34213395, 41056074, 68426790, 102640185, 205280370]

約数ペア:

[(1, 205280370), (2, 102640185), (3, 68426790), (5, 41056074), (6, 34213395), (9, 22808930), (10, 20528037), (15, 13685358), (18, 11404465), (19, 10804230), (30, 6842679), (38, 5402115), (45, 4561786), (57, 3601410), (90, 2280893), (95, 2160846), (114, 1800705), (171, 1200470), (190, 1080423), (285, 720282), (342, 600235), (570, 360141), (855, 240094), (1710, 120047)]