1281855510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{365201}}^1$

素因数の和:365230

約数の個数: 64

約数和(自身を含む): 3681236160

約数和(自身を除く): 2399380650

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 365201, 730402, 1095603, 1826005, 2191206, 3286809, 3652010, 4747613, 5478015, 6573618, 9495226, 9860427, 10956030, 14242839, 16434045, 19720854, 23738065, 28485678, 32868090, 42728517, 47476130, 49302135, 71214195, 85457034, 98604270, 128185551, 142428390, 213642585, 256371102, 427285170, 640927755, 1281855510]

約数ペア:

[(1, 1281855510), (2, 640927755), (3, 427285170), (5, 256371102), (6, 213642585), (9, 142428390), (10, 128185551), (13, 98604270), (15, 85457034), (18, 71214195), (26, 49302135), (27, 47476130), (30, 42728517), (39, 32868090), (45, 28485678), (54, 23738065), (65, 19720854), (78, 16434045), (90, 14242839), (117, 10956030), (130, 9860427), (135, 9495226), (195, 6573618), (234, 5478015), (270, 4747613), (351, 3652010), (390, 3286809), (585, 2191206), (702, 1826005), (1170, 1095603), (1755, 730402), (3510, 365201)]