91012860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4909}}^1$

素因数の和:5027

約数の個数: 72

約数和(自身を含む): 278809440

約数和(自身を除く): 187796580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 3090, 3708, 4635, 4909, 6180, 9270, 9818, 14727, 18540, 19636, 24545, 29454, 44181, 49090, 58908, 73635, 88362, 98180, 147270, 176724, 220905, 294540, 441810, 505627, 883620, 1011254, 1516881, 2022508, 2528135, 3033762, 4550643, 5056270, 6067524, 7584405, 9101286, 10112540, 15168810, 18202572, 22753215, 30337620, 45506430, 91012860]

約数ペア:

[(1, 91012860), (2, 45506430), (3, 30337620), (4, 22753215), (5, 18202572), (6, 15168810), (9, 10112540), (10, 9101286), (12, 7584405), (15, 6067524), (18, 5056270), (20, 4550643), (30, 3033762), (36, 2528135), (45, 2022508), (60, 1516881), (90, 1011254), (103, 883620), (180, 505627), (206, 441810), (309, 294540), (412, 220905), (515, 176724), (618, 147270), (927, 98180), (1030, 88362), (1236, 73635), (1545, 58908), (1854, 49090), (2060, 44181), (3090, 29454), (3708, 24545), (4635, 19636), (4909, 18540), (6180, 14727), (9270, 9818)]