13813020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5903}}^1$

素因数の和:5931

約数の個数: 72

約数和(自身を含む): 45130176

約数和(自身を除く): 31317156

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, 5903, 11806, 17709, 23612, 29515, 35418, 53127, 59030, 70836, 76739, 88545, 106254, 118060, 153478, 177090, 212508, 230217, 265635, 306956, 354180, 383695, 460434, 531270, 690651, 767390, 920868, 1062540, 1151085, 1381302, 1534780, 2302170, 2762604, 3453255, 4604340, 6906510, 13813020]

約数ペア:

[(1, 13813020), (2, 6906510), (3, 4604340), (4, 3453255), (5, 2762604), (6, 2302170), (9, 1534780), (10, 1381302), (12, 1151085), (13, 1062540), (15, 920868), (18, 767390), (20, 690651), (26, 531270), (30, 460434), (36, 383695), (39, 354180), (45, 306956), (52, 265635), (60, 230217), (65, 212508), (78, 177090), (90, 153478), (117, 118060), (130, 106254), (156, 88545), (180, 76739), (195, 70836), (234, 59030), (260, 53127), (390, 35418), (468, 29515), (585, 23612), (780, 17709), (1170, 11806), (2340, 5903)]