30804720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3469}}^1$

素因数の和:3522

約数の個数: 80

約数和(自身を含む): 98103840

約数和(自身を除く): 67299120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 3469, 4440, 6938, 8880, 10407, 13876, 17345, 20814, 27752, 34690, 41628, 52035, 55504, 69380, 83256, 104070, 128353, 138760, 166512, 208140, 256706, 277520, 385059, 416280, 513412, 641765, 770118, 832560, 1026824, 1283530, 1540236, 1925295, 2053648, 2567060, 3080472, 3850590, 5134120, 6160944, 7701180, 10268240, 15402360, 30804720]

約数ペア:

[(1, 30804720), (2, 15402360), (3, 10268240), (4, 7701180), (5, 6160944), (6, 5134120), (8, 3850590), (10, 3080472), (12, 2567060), (15, 2053648), (16, 1925295), (20, 1540236), (24, 1283530), (30, 1026824), (37, 832560), (40, 770118), (48, 641765), (60, 513412), (74, 416280), (80, 385059), (111, 277520), (120, 256706), (148, 208140), (185, 166512), (222, 138760), (240, 128353), (296, 104070), (370, 83256), (444, 69380), (555, 55504), (592, 52035), (740, 41628), (888, 34690), (1110, 27752), (1480, 20814), (1776, 17345), (2220, 13876), (2960, 10407), (3469, 8880), (4440, 6938)]