30752880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1321}}^1$

素因数の和:1434

約数の個数: 80

約数和(自身を含む): 96389664

約数和(自身を除く): 65636784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1321, 1455, 1552, 1940, 2328, 2642, 2910, 3880, 3963, 4656, 5284, 5820, 6605, 7760, 7926, 10568, 11640, 13210, 15852, 19815, 21136, 23280, 26420, 31704, 39630, 52840, 63408, 79260, 105680, 128137, 158520, 256274, 317040, 384411, 512548, 640685, 768822, 1025096, 1281370, 1537644, 1922055, 2050192, 2562740, 3075288, 3844110, 5125480, 6150576, 7688220, 10250960, 15376440, 30752880]

約数ペア:

[(1, 30752880), (2, 15376440), (3, 10250960), (4, 7688220), (5, 6150576), (6, 5125480), (8, 3844110), (10, 3075288), (12, 2562740), (15, 2050192), (16, 1922055), (20, 1537644), (24, 1281370), (30, 1025096), (40, 768822), (48, 640685), (60, 512548), (80, 384411), (97, 317040), (120, 256274), (194, 158520), (240, 128137), (291, 105680), (388, 79260), (485, 63408), (582, 52840), (776, 39630), (970, 31704), (1164, 26420), (1321, 23280), (1455, 21136), (1552, 19815), (1940, 15852), (2328, 13210), (2642, 11640), (2910, 10568), (3880, 7926), (3963, 7760), (4656, 6605), (5284, 5820)]