247827652020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{105909253}}^1$

素因数の和:105909281

約数の個数: 72

約数和(自身を含む): 809570337576

約数和(自身を除く): 561742685556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 105909253, 211818506, 317727759, 423637012, 529546265, 635455518, 953183277, 1059092530, 1270911036, 1376820289, 1588638795, 1906366554, 2118185060, 2753640578, 3177277590, 3812733108, 4130460867, 4765916385, 5507281156, 6354555180, 6884101445, 8260921734, 9531832770, 12391382601, 13768202890, 16521843468, 19063665540, 20652304335, 24782765202, 27536405780, 41304608670, 49565530404, 61956913005, 82609217340, 123913826010, 247827652020]

約数ペア:

[(1, 247827652020), (2, 123913826010), (3, 82609217340), (4, 61956913005), (5, 49565530404), (6, 41304608670), (9, 27536405780), (10, 24782765202), (12, 20652304335), (13, 19063665540), (15, 16521843468), (18, 13768202890), (20, 12391382601), (26, 9531832770), (30, 8260921734), (36, 6884101445), (39, 6354555180), (45, 5507281156), (52, 4765916385), (60, 4130460867), (65, 3812733108), (78, 3177277590), (90, 2753640578), (117, 2118185060), (130, 1906366554), (156, 1588638795), (180, 1376820289), (195, 1270911036), (234, 1059092530), (260, 953183277), (390, 635455518), (468, 529546265), (585, 423637012), (780, 317727759), (1170, 211818506), (2340, 105909253)]