81451080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13309}}^1$

素因数の和:13343

約数の個数: 96

約数和(自身を含む): 280308600

約数和(自身を除く): 198857520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 13309, 26618, 39927, 53236, 66545, 79854, 106472, 119781, 133090, 159708, 199635, 226253, 239562, 266180, 319416, 399270, 452506, 479124, 532360, 598905, 678759, 798540, 905012, 958248, 1131265, 1197810, 1357518, 1597080, 1810024, 2036277, 2262530, 2395620, 2715036, 3393795, 4072554, 4525060, 4791240, 5430072, 6787590, 8145108, 9050120, 10181385, 13575180, 16290216, 20362770, 27150360, 40725540, 81451080]

約数ペア:

[(1, 81451080), (2, 40725540), (3, 27150360), (4, 20362770), (5, 16290216), (6, 13575180), (8, 10181385), (9, 9050120), (10, 8145108), (12, 6787590), (15, 5430072), (17, 4791240), (18, 4525060), (20, 4072554), (24, 3393795), (30, 2715036), (34, 2395620), (36, 2262530), (40, 2036277), (45, 1810024), (51, 1597080), (60, 1357518), (68, 1197810), (72, 1131265), (85, 958248), (90, 905012), (102, 798540), (120, 678759), (136, 598905), (153, 532360), (170, 479124), (180, 452506), (204, 399270), (255, 319416), (306, 266180), (340, 239562), (360, 226253), (408, 199635), (510, 159708), (612, 133090), (680, 119781), (765, 106472), (1020, 79854), (1224, 66545), (1530, 53236), (2040, 39927), (3060, 26618), (6120, 13309)]