30075780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{709}}^1$

素因数の和:829

約数の個数: 96

約数和(自身を含む): 97332480

約数和(自身を除く): 67256700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 101, 105, 140, 202, 210, 303, 404, 420, 505, 606, 707, 709, 1010, 1212, 1414, 1418, 1515, 2020, 2121, 2127, 2828, 2836, 3030, 3535, 3545, 4242, 4254, 4963, 6060, 7070, 7090, 8484, 8508, 9926, 10605, 10635, 14140, 14180, 14889, 19852, 21210, 21270, 24815, 29778, 42420, 42540, 49630, 59556, 71609, 74445, 99260, 143218, 148890, 214827, 286436, 297780, 358045, 429654, 501263, 716090, 859308, 1002526, 1074135, 1432180, 1503789, 2005052, 2148270, 2506315, 3007578, 4296540, 5012630, 6015156, 7518945, 10025260, 15037890, 30075780]

約数ペア:

[(1, 30075780), (2, 15037890), (3, 10025260), (4, 7518945), (5, 6015156), (6, 5012630), (7, 4296540), (10, 3007578), (12, 2506315), (14, 2148270), (15, 2005052), (20, 1503789), (21, 1432180), (28, 1074135), (30, 1002526), (35, 859308), (42, 716090), (60, 501263), (70, 429654), (84, 358045), (101, 297780), (105, 286436), (140, 214827), (202, 148890), (210, 143218), (303, 99260), (404, 74445), (420, 71609), (505, 59556), (606, 49630), (707, 42540), (709, 42420), (1010, 29778), (1212, 24815), (1414, 21270), (1418, 21210), (1515, 19852), (2020, 14889), (2121, 14180), (2127, 14140), (2828, 10635), (2836, 10605), (3030, 9926), (3535, 8508), (3545, 8484), (4242, 7090), (4254, 7070), (4963, 6060)]