9898380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{433}}^1$

素因数の和:575

約数の個数: 72

約数和(自身を含む): 30331392

約数和(自身を除く): 20433012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 433, 508, 635, 762, 866, 1143, 1270, 1299, 1524, 1732, 1905, 2165, 2286, 2540, 2598, 3810, 3897, 4330, 4572, 5196, 5715, 6495, 7620, 7794, 8660, 11430, 12990, 15588, 19485, 22860, 25980, 38970, 54991, 77940, 109982, 164973, 219964, 274955, 329946, 494919, 549910, 659892, 824865, 989838, 1099820, 1649730, 1979676, 2474595, 3299460, 4949190, 9898380]

約数ペア:

[(1, 9898380), (2, 4949190), (3, 3299460), (4, 2474595), (5, 1979676), (6, 1649730), (9, 1099820), (10, 989838), (12, 824865), (15, 659892), (18, 549910), (20, 494919), (30, 329946), (36, 274955), (45, 219964), (60, 164973), (90, 109982), (127, 77940), (180, 54991), (254, 38970), (381, 25980), (433, 22860), (508, 19485), (635, 15588), (762, 12990), (866, 11430), (1143, 8660), (1270, 7794), (1299, 7620), (1524, 6495), (1732, 5715), (1905, 5196), (2165, 4572), (2286, 4330), (2540, 3897), (2598, 3810)]