30019150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{431}}^1$

素因数の和:649

約数の個数: 48

約数和(自身を含む): 64281600

約数和(自身を除く): 34262450

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 199, 350, 398, 431, 862, 995, 1393, 1990, 2155, 2786, 3017, 4310, 4975, 6034, 6965, 9950, 10775, 13930, 15085, 21550, 30170, 34825, 69650, 75425, 85769, 150850, 171538, 428845, 600383, 857690, 1200766, 2144225, 3001915, 4288450, 6003830, 15009575, 30019150]

約数ペア:

[(1, 30019150), (2, 15009575), (5, 6003830), (7, 4288450), (10, 3001915), (14, 2144225), (25, 1200766), (35, 857690), (50, 600383), (70, 428845), (175, 171538), (199, 150850), (350, 85769), (398, 75425), (431, 69650), (862, 34825), (995, 30170), (1393, 21550), (1990, 15085), (2155, 13930), (2786, 10775), (3017, 9950), (4310, 6965), (4975, 6034)]