219961740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{118259}}^1$

素因数の和:118302

約数の個数: 48

約数和(自身を含む): 635765760

約数和(自身を除く): 415804020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 118259, 236518, 354777, 473036, 591295, 709554, 1182590, 1419108, 1773885, 2365180, 3547770, 3666029, 7095540, 7332058, 10998087, 14664116, 18330145, 21996174, 36660290, 43992348, 54990435, 73320580, 109980870, 219961740]

約数ペア:

[(1, 219961740), (2, 109980870), (3, 73320580), (4, 54990435), (5, 43992348), (6, 36660290), (10, 21996174), (12, 18330145), (15, 14664116), (20, 10998087), (30, 7332058), (31, 7095540), (60, 3666029), (62, 3547770), (93, 2365180), (124, 1773885), (155, 1419108), (186, 1182590), (310, 709554), (372, 591295), (465, 473036), (620, 354777), (930, 236518), (1860, 118259)]