123780510

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{196477}}^1$

素因数の和:196497

約数の個数: 48

約数和(自身を含む): 367806816

約数和(自身を除く): 244026306

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 196477, 392954, 589431, 982385, 1178862, 1375339, 1768293, 1964770, 2750678, 2947155, 3536586, 4126017, 5894310, 6876695, 8252034, 8841465, 12378051, 13753390, 17682930, 20630085, 24756102, 41260170, 61890255, 123780510]

約数ペア:

[(1, 123780510), (2, 61890255), (3, 41260170), (5, 24756102), (6, 20630085), (7, 17682930), (9, 13753390), (10, 12378051), (14, 8841465), (15, 8252034), (18, 6876695), (21, 5894310), (30, 4126017), (35, 3536586), (42, 2947155), (45, 2750678), (63, 1964770), (70, 1768293), (90, 1375339), (105, 1178862), (126, 982385), (210, 589431), (315, 392954), (630, 196477)]