30427440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{126781}}^1$

素因数の和:126797

約数の個数: 40

約数和(自身を含む): 94325808

約数和(自身を除く): 63898368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 126781, 253562, 380343, 507124, 633905, 760686, 1014248, 1267810, 1521372, 1901715, 2028496, 2535620, 3042744, 3803430, 5071240, 6085488, 7606860, 10142480, 15213720, 30427440]

約数ペア:

[(1, 30427440), (2, 15213720), (3, 10142480), (4, 7606860), (5, 6085488), (6, 5071240), (8, 3803430), (10, 3042744), (12, 2535620), (15, 2028496), (16, 1901715), (20, 1521372), (24, 1267810), (30, 1014248), (40, 760686), (48, 633905), (60, 507124), (80, 380343), (120, 253562), (240, 126781)]