30393420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{617}}^1\times {\mathrm{821}}^1$

素因数の和:1450

約数の個数: 48

約数和(自身を含む): 85343328

約数和(自身を除く): 54949908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 617, 821, 1234, 1642, 1851, 2463, 2468, 3085, 3284, 3702, 4105, 4926, 6170, 7404, 8210, 9255, 9852, 12315, 12340, 16420, 18510, 24630, 37020, 49260, 506557, 1013114, 1519671, 2026228, 2532785, 3039342, 5065570, 6078684, 7598355, 10131140, 15196710, 30393420]

約数ペア:

[(1, 30393420), (2, 15196710), (3, 10131140), (4, 7598355), (5, 6078684), (6, 5065570), (10, 3039342), (12, 2532785), (15, 2026228), (20, 1519671), (30, 1013114), (60, 506557), (617, 49260), (821, 37020), (1234, 24630), (1642, 18510), (1851, 16420), (2463, 12340), (2468, 12315), (3085, 9852), (3284, 9255), (3702, 8210), (4105, 7404), (4926, 6170)]