131091180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{198623}}^1$

素因数の和:198646

約数の個数: 48

約数和(自身を含む): 400425984

約数和(自身を除く): 269334804

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 198623, 397246, 595869, 794492, 993115, 1191738, 1986230, 2184853, 2383476, 2979345, 3972460, 4369706, 5958690, 6554559, 8739412, 10924265, 11917380, 13109118, 21848530, 26218236, 32772795, 43697060, 65545590, 131091180]

約数ペア:

[(1, 131091180), (2, 65545590), (3, 43697060), (4, 32772795), (5, 26218236), (6, 21848530), (10, 13109118), (11, 11917380), (12, 10924265), (15, 8739412), (20, 6554559), (22, 5958690), (30, 4369706), (33, 3972460), (44, 2979345), (55, 2383476), (60, 2184853), (66, 1986230), (110, 1191738), (132, 993115), (165, 794492), (220, 595869), (330, 397246), (660, 198623)]