9895980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 29611008

約数和(自身を除く): 19715028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 71, 92, 101, 115, 138, 142, 202, 213, 230, 276, 284, 303, 345, 355, 404, 426, 460, 505, 606, 690, 710, 852, 1010, 1065, 1212, 1380, 1420, 1515, 1633, 2020, 2130, 2323, 3030, 3266, 4260, 4646, 4899, 6060, 6532, 6969, 7171, 8165, 9292, 9798, 11615, 13938, 14342, 16330, 19596, 21513, 23230, 24495, 27876, 28684, 32660, 34845, 35855, 43026, 46460, 48990, 69690, 71710, 86052, 97980, 107565, 139380, 143420, 164933, 215130, 329866, 430260, 494799, 659732, 824665, 989598, 1649330, 1979196, 2473995, 3298660, 4947990, 9895980]

約数ペア:

[(1, 9895980), (2, 4947990), (3, 3298660), (4, 2473995), (5, 1979196), (6, 1649330), (10, 989598), (12, 824665), (15, 659732), (20, 494799), (23, 430260), (30, 329866), (46, 215130), (60, 164933), (69, 143420), (71, 139380), (92, 107565), (101, 97980), (115, 86052), (138, 71710), (142, 69690), (202, 48990), (213, 46460), (230, 43026), (276, 35855), (284, 34845), (303, 32660), (345, 28684), (355, 27876), (404, 24495), (426, 23230), (460, 21513), (505, 19596), (606, 16330), (690, 14342), (710, 13938), (852, 11615), (1010, 9798), (1065, 9292), (1212, 8165), (1380, 7171), (1420, 6969), (1515, 6532), (1633, 6060), (2020, 4899), (2130, 4646), (2323, 4260), (3030, 3266)]