18948120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157901}}^1$

素因数の和:157915

約数の個数: 32

約数和(自身を含む): 56844720

約数和(自身を除く): 37896600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157901, 315802, 473703, 631604, 789505, 947406, 1263208, 1579010, 1894812, 2368515, 3158020, 3789624, 4737030, 6316040, 9474060, 18948120]

約数ペア:

[(1, 18948120), (2, 9474060), (3, 6316040), (4, 4737030), (5, 3789624), (6, 3158020), (8, 2368515), (10, 1894812), (12, 1579010), (15, 1263208), (20, 947406), (24, 789505), (30, 631604), (40, 473703), (60, 315802), (120, 157901)]