30312100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3331}}^1$

素因数の和:3365

約数の個数: 72

約数和(自身を含む): 80980928

約数和(自身を除く): 50668828

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 3331, 4550, 6662, 9100, 13324, 16655, 23317, 33310, 43303, 46634, 66620, 83275, 86606, 93268, 116585, 166550, 173212, 216515, 233170, 303121, 333100, 433030, 466340, 582925, 606242, 866060, 1082575, 1165850, 1212484, 1515605, 2165150, 2331700, 3031210, 4330300, 6062420, 7578025, 15156050, 30312100]

約数ペア:

[(1, 30312100), (2, 15156050), (4, 7578025), (5, 6062420), (7, 4330300), (10, 3031210), (13, 2331700), (14, 2165150), (20, 1515605), (25, 1212484), (26, 1165850), (28, 1082575), (35, 866060), (50, 606242), (52, 582925), (65, 466340), (70, 433030), (91, 333100), (100, 303121), (130, 233170), (140, 216515), (175, 173212), (182, 166550), (260, 116585), (325, 93268), (350, 86606), (364, 83275), (455, 66620), (650, 46634), (700, 43303), (910, 33310), (1300, 23317), (1820, 16655), (2275, 13324), (3331, 9100), (4550, 6662)]