129729840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{540541}}^1$

素因数の和:540557

約数の個数: 40

約数和(自身を含む): 402163248

約数和(自身を除く): 272433408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 540541, 1081082, 1621623, 2162164, 2702705, 3243246, 4324328, 5405410, 6486492, 8108115, 8648656, 10810820, 12972984, 16216230, 21621640, 25945968, 32432460, 43243280, 64864920, 129729840]

約数ペア:

[(1, 129729840), (2, 64864920), (3, 43243280), (4, 32432460), (5, 25945968), (6, 21621640), (8, 16216230), (10, 12972984), (12, 10810820), (15, 8648656), (16, 8108115), (20, 6486492), (24, 5405410), (30, 4324328), (40, 3243246), (48, 2702705), (60, 2162164), (80, 1621623), (120, 1081082), (240, 540541)]