123668460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{6421}}^1$

素因数の和:6543

約数の個数: 72

約数和(自身を含む): 378692496

約数和(自身を除く): 255024036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1605, 1926, 2140, 3210, 3852, 4815, 6420, 6421, 9630, 12842, 19260, 19263, 25684, 32105, 38526, 57789, 64210, 77052, 96315, 115578, 128420, 192630, 231156, 288945, 385260, 577890, 687047, 1155780, 1374094, 2061141, 2748188, 3435235, 4122282, 6183423, 6870470, 8244564, 10305705, 12366846, 13740940, 20611410, 24733692, 30917115, 41222820, 61834230, 123668460]

約数ペア:

[(1, 123668460), (2, 61834230), (3, 41222820), (4, 30917115), (5, 24733692), (6, 20611410), (9, 13740940), (10, 12366846), (12, 10305705), (15, 8244564), (18, 6870470), (20, 6183423), (30, 4122282), (36, 3435235), (45, 2748188), (60, 2061141), (90, 1374094), (107, 1155780), (180, 687047), (214, 577890), (321, 385260), (428, 288945), (535, 231156), (642, 192630), (963, 128420), (1070, 115578), (1284, 96315), (1605, 77052), (1926, 64210), (2140, 57789), (3210, 38526), (3852, 32105), (4815, 25684), (6420, 19263), (6421, 19260), (9630, 12842)]