30389160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{253243}}^1$

素因数の和:253257

約数の個数: 32

約数和(自身を含む): 91167840

約数和(自身を除く): 60778680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 253243, 506486, 759729, 1012972, 1266215, 1519458, 2025944, 2532430, 3038916, 3798645, 5064860, 6077832, 7597290, 10129720, 15194580, 30389160]

約数ペア:

[(1, 30389160), (2, 15194580), (3, 10129720), (4, 7597290), (5, 6077832), (6, 5064860), (8, 3798645), (10, 3038916), (12, 2532430), (15, 2025944), (20, 1519458), (24, 1266215), (30, 1012972), (40, 759729), (60, 506486), (120, 253243)]