30610000

素因数分解:

$2^4\times 5^4\times {\mathrm{3061}}^1$

素因数の和:3089

約数の個数: 50

約数和(自身を含む): 74134082

約数和(自身を除く): 43524082

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 3061, 5000, 6122, 10000, 12244, 15305, 24488, 30610, 48976, 61220, 76525, 122440, 153050, 244880, 306100, 382625, 612200, 765250, 1224400, 1530500, 1913125, 3061000, 3826250, 6122000, 7652500, 15305000, 30610000]

約数ペア:

[(1, 30610000), (2, 15305000), (4, 7652500), (5, 6122000), (8, 3826250), (10, 3061000), (16, 1913125), (20, 1530500), (25, 1224400), (40, 765250), (50, 612200), (80, 382625), (100, 306100), (125, 244880), (200, 153050), (250, 122440), (400, 76525), (500, 61220), (625, 48976), (1000, 30610), (1250, 24488), (2000, 15305), (2500, 12244), (3061, 10000), (5000, 6122)]