205401030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{112241}}^1$

素因数の和:112312

約数の個数: 32

約数和(自身を含む): 501048288

約数和(自身を除く): 295647258

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 112241, 224482, 336723, 561205, 673446, 1122410, 1683615, 3367230, 6846701, 13693402, 20540103, 34233505, 41080206, 68467010, 102700515, 205401030]

約数ペア:

[(1, 205401030), (2, 102700515), (3, 68467010), (5, 41080206), (6, 34233505), (10, 20540103), (15, 13693402), (30, 6846701), (61, 3367230), (122, 1683615), (183, 1122410), (305, 673446), (366, 561205), (610, 336723), (915, 224482), (1830, 112241)]