31128510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{653}}^1$

素因数の和:897

約数の個数: 64

約数和(自身を含む): 85888512

約数和(自身を除く): 54760002

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 227, 454, 653, 681, 1135, 1306, 1362, 1589, 1959, 2270, 3178, 3265, 3405, 3918, 4571, 4767, 6530, 6810, 7945, 9142, 9534, 9795, 13713, 15890, 19590, 22855, 23835, 27426, 45710, 47670, 68565, 137130, 148231, 296462, 444693, 741155, 889386, 1037617, 1482310, 2075234, 2223465, 3112851, 4446930, 5188085, 6225702, 10376170, 15564255, 31128510]

約数ペア:

[(1, 31128510), (2, 15564255), (3, 10376170), (5, 6225702), (6, 5188085), (7, 4446930), (10, 3112851), (14, 2223465), (15, 2075234), (21, 1482310), (30, 1037617), (35, 889386), (42, 741155), (70, 444693), (105, 296462), (210, 148231), (227, 137130), (454, 68565), (653, 47670), (681, 45710), (1135, 27426), (1306, 23835), (1362, 22855), (1589, 19590), (1959, 15890), (2270, 13713), (3178, 9795), (3265, 9534), (3405, 9142), (3918, 7945), (4571, 6810), (4767, 6530)]