25308120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{210901}}^1$

素因数の和:210915

約数の個数: 32

約数和(自身を含む): 75924720

約数和(自身を除く): 50616600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 210901, 421802, 632703, 843604, 1054505, 1265406, 1687208, 2109010, 2530812, 3163515, 4218020, 5061624, 6327030, 8436040, 12654060, 25308120]

約数ペア:

[(1, 25308120), (2, 12654060), (3, 8436040), (4, 6327030), (5, 5061624), (6, 4218020), (8, 3163515), (10, 2530812), (12, 2109010), (15, 1687208), (20, 1265406), (24, 1054505), (30, 843604), (40, 632703), (60, 421802), (120, 210901)]