1279653990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97609}}^1$

素因数の和:97661

約数の個数: 64

約数和(自身を含む): 3373401600

約数和(自身を除く): 2093747610

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 114, 115, 138, 190, 230, 285, 345, 437, 570, 690, 874, 1311, 2185, 2622, 4370, 6555, 13110, 97609, 195218, 292827, 488045, 585654, 976090, 1464135, 1854571, 2245007, 2928270, 3709142, 4490014, 5563713, 6735021, 9272855, 11127426, 11225035, 13470042, 18545710, 22450070, 27818565, 33675105, 42655133, 55637130, 67350210, 85310266, 127965399, 213275665, 255930798, 426551330, 639826995, 1279653990]

約数ペア:

[(1, 1279653990), (2, 639826995), (3, 426551330), (5, 255930798), (6, 213275665), (10, 127965399), (15, 85310266), (19, 67350210), (23, 55637130), (30, 42655133), (38, 33675105), (46, 27818565), (57, 22450070), (69, 18545710), (95, 13470042), (114, 11225035), (115, 11127426), (138, 9272855), (190, 6735021), (230, 5563713), (285, 4490014), (345, 3709142), (437, 2928270), (570, 2245007), (690, 1854571), (874, 1464135), (1311, 976090), (2185, 585654), (2622, 488045), (4370, 292827), (6555, 195218), (13110, 97609)]