30706300

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 70387856

約数和(自身を除く): 39681556

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 43, 50, 74, 86, 100, 148, 172, 185, 193, 215, 370, 386, 430, 740, 772, 860, 925, 965, 1075, 1591, 1850, 1930, 2150, 3182, 3700, 3860, 4300, 4825, 6364, 7141, 7955, 8299, 9650, 14282, 15910, 16598, 19300, 28564, 31820, 33196, 35705, 39775, 41495, 71410, 79550, 82990, 142820, 159100, 165980, 178525, 207475, 307063, 357050, 414950, 614126, 714100, 829900, 1228252, 1535315, 3070630, 6141260, 7676575, 15353150, 30706300]

約数ペア:

[(1, 30706300), (2, 15353150), (4, 7676575), (5, 6141260), (10, 3070630), (20, 1535315), (25, 1228252), (37, 829900), (43, 714100), (50, 614126), (74, 414950), (86, 357050), (100, 307063), (148, 207475), (172, 178525), (185, 165980), (193, 159100), (215, 142820), (370, 82990), (386, 79550), (430, 71410), (740, 41495), (772, 39775), (860, 35705), (925, 33196), (965, 31820), (1075, 28564), (1591, 19300), (1850, 16598), (1930, 15910), (2150, 14282), (3182, 9650), (3700, 8299), (3860, 7955), (4300, 7141), (4825, 6364)]