30600040

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{12541}}^1$

素因数の和:12613

約数の個数: 32

約数和(自身を含む): 69984360

約数和(自身を除く): 39384320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 12541, 25082, 50164, 62705, 100328, 125410, 250820, 501640, 765001, 1530002, 3060004, 3825005, 6120008, 7650010, 15300020, 30600040]

約数ペア:

[(1, 30600040), (2, 15300020), (4, 7650010), (5, 6120008), (8, 3825005), (10, 3060004), (20, 1530002), (40, 765001), (61, 501640), (122, 250820), (244, 125410), (305, 100328), (488, 62705), (610, 50164), (1220, 25082), (2440, 12541)]