81101610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1723}}^1$

素因数の和:2259

約数の個数: 48

約数和(自身を含む): 211389984

約数和(自身を除く): 130288374

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 523, 1046, 1569, 1723, 2615, 3138, 3446, 4707, 5169, 5230, 7845, 8615, 9414, 10338, 15507, 15690, 17230, 23535, 25845, 31014, 47070, 51690, 77535, 155070, 901129, 1802258, 2703387, 4505645, 5406774, 8110161, 9011290, 13516935, 16220322, 27033870, 40550805, 81101610]

約数ペア:

[(1, 81101610), (2, 40550805), (3, 27033870), (5, 16220322), (6, 13516935), (9, 9011290), (10, 8110161), (15, 5406774), (18, 4505645), (30, 2703387), (45, 1802258), (90, 901129), (523, 155070), (1046, 77535), (1569, 51690), (1723, 47070), (2615, 31014), (3138, 25845), (3446, 23535), (4707, 17230), (5169, 15690), (5230, 15507), (7845, 10338), (8615, 9414)]