30686950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2039}}^1$

素因数の和:2101

約数の個数: 48

約数和(自身を含む): 66781440

約数和(自身を除く): 36094490

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 43, 50, 70, 86, 175, 215, 301, 350, 430, 602, 1075, 1505, 2039, 2150, 3010, 4078, 7525, 10195, 14273, 15050, 20390, 28546, 50975, 71365, 87677, 101950, 142730, 175354, 356825, 438385, 613739, 713650, 876770, 1227478, 2191925, 3068695, 4383850, 6137390, 15343475, 30686950]

約数ペア:

[(1, 30686950), (2, 15343475), (5, 6137390), (7, 4383850), (10, 3068695), (14, 2191925), (25, 1227478), (35, 876770), (43, 713650), (50, 613739), (70, 438385), (86, 356825), (175, 175354), (215, 142730), (301, 101950), (350, 87677), (430, 71365), (602, 50975), (1075, 28546), (1505, 20390), (2039, 15050), (2150, 14273), (3010, 10195), (4078, 7525)]