42420120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{353501}}^1$

素因数の和:353515

約数の個数: 32

約数和(自身を含む): 127260720

約数和(自身を除く): 84840600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 353501, 707002, 1060503, 1414004, 1767505, 2121006, 2828008, 3535010, 4242012, 5302515, 7070020, 8484024, 10605030, 14140040, 21210060, 42420120]

約数ペア:

[(1, 42420120), (2, 21210060), (3, 14140040), (4, 10605030), (5, 8484024), (6, 7070020), (8, 5302515), (10, 4242012), (12, 3535010), (15, 2828008), (20, 2121006), (24, 1767505), (30, 1414004), (40, 1060503), (60, 707002), (120, 353501)]