30116880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:286

約数の個数: 160

約数和(自身を含む): 105707520

約数和(自身を除く): 75590640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 73, 80, 90, 108, 120, 135, 144, 146, 180, 191, 216, 219, 240, 270, 292, 360, 365, 382, 432, 438, 540, 573, 584, 657, 720, 730, 764, 876, 955, 1080, 1095, 1146, 1168, 1314, 1460, 1528, 1719, 1752, 1910, 1971, 2160, 2190, 2292, 2628, 2865, 2920, 3056, 3285, 3438, 3504, 3820, 3942, 4380, 4584, 5157, 5256, 5730, 5840, 6570, 6876, 7640, 7884, 8595, 8760, 9168, 9855, 10314, 10512, 11460, 13140, 13752, 13943, 15280, 15768, 17190, 17520, 19710, 20628, 22920, 25785, 26280, 27504, 27886, 31536, 34380, 39420, 41256, 41829, 45840, 51570, 52560, 55772, 68760, 69715, 78840, 82512, 83658, 103140, 111544, 125487, 137520, 139430, 157680, 167316, 206280, 209145, 223088, 250974, 278860, 334632, 376461, 412560, 418290, 501948, 557720, 627435, 669264, 752922, 836580, 1003896, 1115440, 1254870, 1505844, 1673160, 1882305, 2007792, 2509740, 3011688, 3346320, 3764610, 5019480, 6023376, 7529220, 10038960, 15058440, 30116880]

約数ペア:

[(1, 30116880), (2, 15058440), (3, 10038960), (4, 7529220), (5, 6023376), (6, 5019480), (8, 3764610), (9, 3346320), (10, 3011688), (12, 2509740), (15, 2007792), (16, 1882305), (18, 1673160), (20, 1505844), (24, 1254870), (27, 1115440), (30, 1003896), (36, 836580), (40, 752922), (45, 669264), (48, 627435), (54, 557720), (60, 501948), (72, 418290), (73, 412560), (80, 376461), (90, 334632), (108, 278860), (120, 250974), (135, 223088), (144, 209145), (146, 206280), (180, 167316), (191, 157680), (216, 139430), (219, 137520), (240, 125487), (270, 111544), (292, 103140), (360, 83658), (365, 82512), (382, 78840), (432, 69715), (438, 68760), (540, 55772), (573, 52560), (584, 51570), (657, 45840), (720, 41829), (730, 41256), (764, 39420), (876, 34380), (955, 31536), (1080, 27886), (1095, 27504), (1146, 26280), (1168, 25785), (1314, 22920), (1460, 20628), (1528, 19710), (1719, 17520), (1752, 17190), (1910, 15768), (1971, 15280), (2160, 13943), (2190, 13752), (2292, 13140), (2628, 11460), (2865, 10512), (2920, 10314), (3056, 9855), (3285, 9168), (3438, 8760), (3504, 8595), (3820, 7884), (3942, 7640), (4380, 6876), (4584, 6570), (5157, 5840), (5256, 5730)]