30143300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:501

約数の個数: 72

約数和(自身を含む): 72599520

約数和(自身を除く): 42456220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 67, 100, 110, 134, 220, 268, 275, 335, 409, 550, 670, 737, 818, 1100, 1340, 1474, 1636, 1675, 2045, 2948, 3350, 3685, 4090, 4499, 6700, 7370, 8180, 8998, 10225, 14740, 17996, 18425, 20450, 22495, 27403, 36850, 40900, 44990, 54806, 73700, 89980, 109612, 112475, 137015, 224950, 274030, 301433, 449900, 548060, 602866, 685075, 1205732, 1370150, 1507165, 2740300, 3014330, 6028660, 7535825, 15071650, 30143300]

約数ペア:

[(1, 30143300), (2, 15071650), (4, 7535825), (5, 6028660), (10, 3014330), (11, 2740300), (20, 1507165), (22, 1370150), (25, 1205732), (44, 685075), (50, 602866), (55, 548060), (67, 449900), (100, 301433), (110, 274030), (134, 224950), (220, 137015), (268, 112475), (275, 109612), (335, 89980), (409, 73700), (550, 54806), (670, 44990), (737, 40900), (818, 36850), (1100, 27403), (1340, 22495), (1474, 20450), (1636, 18425), (1675, 17996), (2045, 14740), (2948, 10225), (3350, 8998), (3685, 8180), (4090, 7370), (4499, 6700)]