30878850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1481}}^1$

素因数の和:1635

約数の個数: 48

約数和(自身を含む): 77182560

約数和(自身を除く): 46303710

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 139, 150, 278, 417, 695, 834, 1390, 1481, 2085, 2962, 3475, 4170, 4443, 6950, 7405, 8886, 10425, 14810, 20850, 22215, 37025, 44430, 74050, 111075, 205859, 222150, 411718, 617577, 1029295, 1235154, 2058590, 3087885, 5146475, 6175770, 10292950, 15439425, 30878850]

約数ペア:

[(1, 30878850), (2, 15439425), (3, 10292950), (5, 6175770), (6, 5146475), (10, 3087885), (15, 2058590), (25, 1235154), (30, 1029295), (50, 617577), (75, 411718), (139, 222150), (150, 205859), (278, 111075), (417, 74050), (695, 44430), (834, 37025), (1390, 22215), (1481, 20850), (2085, 14810), (2962, 10425), (3475, 8886), (4170, 7405), (4443, 6950)]