127972020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17627}}^1$

素因数の和:17661

約数の個数: 72

約数和(自身を含む): 393880032

約数和(自身を除く): 265908012

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 17627, 35254, 52881, 70508, 88135, 105762, 176270, 193897, 211524, 264405, 352540, 387794, 528810, 581691, 775588, 969485, 1057620, 1163382, 1938970, 2132867, 2326764, 2908455, 3877940, 4265734, 5816910, 6398601, 8531468, 10664335, 11633820, 12797202, 21328670, 25594404, 31993005, 42657340, 63986010, 127972020]

約数ペア:

[(1, 127972020), (2, 63986010), (3, 42657340), (4, 31993005), (5, 25594404), (6, 21328670), (10, 12797202), (11, 11633820), (12, 10664335), (15, 8531468), (20, 6398601), (22, 5816910), (30, 4265734), (33, 3877940), (44, 2908455), (55, 2326764), (60, 2132867), (66, 1938970), (110, 1163382), (121, 1057620), (132, 969485), (165, 775588), (220, 581691), (242, 528810), (330, 387794), (363, 352540), (484, 264405), (605, 211524), (660, 193897), (726, 176270), (1210, 105762), (1452, 88135), (1815, 70508), (2420, 52881), (3630, 35254), (7260, 17627)]