30630480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:249

約数の個数: 160

約数和(自身を含む): 102850560

約数和(自身を除く): 72220080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 40, 46, 48, 60, 62, 69, 80, 92, 93, 115, 120, 124, 138, 155, 179, 184, 186, 230, 240, 248, 276, 310, 345, 358, 368, 372, 460, 465, 496, 537, 552, 620, 690, 713, 716, 744, 895, 920, 930, 1074, 1104, 1240, 1380, 1426, 1432, 1488, 1790, 1840, 1860, 2139, 2148, 2480, 2685, 2760, 2852, 2864, 3565, 3580, 3720, 4117, 4278, 4296, 5370, 5520, 5549, 5704, 7130, 7160, 7440, 8234, 8556, 8592, 10695, 10740, 11098, 11408, 12351, 14260, 14320, 16468, 16647, 17112, 20585, 21390, 21480, 22196, 24702, 27745, 28520, 32936, 33294, 34224, 41170, 42780, 42960, 44392, 49404, 55490, 57040, 61755, 65872, 66588, 82340, 83235, 85560, 88784, 98808, 110980, 123510, 127627, 133176, 164680, 166470, 171120, 197616, 221960, 247020, 255254, 266352, 329360, 332940, 382881, 443920, 494040, 510508, 638135, 665880, 765762, 988080, 1021016, 1276270, 1331760, 1531524, 1914405, 2042032, 2552540, 3063048, 3828810, 5105080, 6126096, 7657620, 10210160, 15315240, 30630480]

約数ペア:

[(1, 30630480), (2, 15315240), (3, 10210160), (4, 7657620), (5, 6126096), (6, 5105080), (8, 3828810), (10, 3063048), (12, 2552540), (15, 2042032), (16, 1914405), (20, 1531524), (23, 1331760), (24, 1276270), (30, 1021016), (31, 988080), (40, 765762), (46, 665880), (48, 638135), (60, 510508), (62, 494040), (69, 443920), (80, 382881), (92, 332940), (93, 329360), (115, 266352), (120, 255254), (124, 247020), (138, 221960), (155, 197616), (179, 171120), (184, 166470), (186, 164680), (230, 133176), (240, 127627), (248, 123510), (276, 110980), (310, 98808), (345, 88784), (358, 85560), (368, 83235), (372, 82340), (460, 66588), (465, 65872), (496, 61755), (537, 57040), (552, 55490), (620, 49404), (690, 44392), (713, 42960), (716, 42780), (744, 41170), (895, 34224), (920, 33294), (930, 32936), (1074, 28520), (1104, 27745), (1240, 24702), (1380, 22196), (1426, 21480), (1432, 21390), (1488, 20585), (1790, 17112), (1840, 16647), (1860, 16468), (2139, 14320), (2148, 14260), (2480, 12351), (2685, 11408), (2760, 11098), (2852, 10740), (2864, 10695), (3565, 8592), (3580, 8556), (3720, 8234), (4117, 7440), (4278, 7160), (4296, 7130), (5370, 5704), (5520, 5549)]