30887160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:106

約数の個数: 192

約数和(自身を含む): 105338880

約数和(自身を除く): 74451720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 31, 38, 40, 46, 57, 60, 62, 69, 76, 92, 93, 95, 114, 115, 120, 124, 138, 152, 155, 184, 186, 190, 228, 230, 248, 276, 285, 310, 345, 361, 372, 380, 437, 456, 460, 465, 552, 570, 589, 620, 690, 713, 722, 744, 760, 874, 920, 930, 1083, 1140, 1178, 1240, 1311, 1380, 1426, 1444, 1748, 1767, 1805, 1860, 2139, 2166, 2185, 2280, 2356, 2622, 2760, 2852, 2888, 2945, 3496, 3534, 3565, 3610, 3720, 4278, 4332, 4370, 4712, 5244, 5415, 5704, 5890, 6555, 7068, 7130, 7220, 8303, 8556, 8664, 8740, 8835, 10488, 10695, 10830, 11191, 11780, 13110, 13547, 14136, 14260, 14440, 16606, 17112, 17480, 17670, 21390, 21660, 22382, 23560, 24909, 26220, 27094, 28520, 33212, 33573, 35340, 40641, 41515, 42780, 43320, 44764, 49818, 52440, 54188, 55955, 66424, 67146, 67735, 70680, 81282, 83030, 85560, 89528, 99636, 108376, 111910, 124545, 134292, 135470, 162564, 166060, 167865, 199272, 203205, 223820, 249090, 257393, 268584, 270940, 325128, 332120, 335730, 406410, 447640, 498180, 514786, 541880, 671460, 772179, 812820, 996360, 1029572, 1286965, 1342920, 1544358, 1625640, 2059144, 2573930, 3088716, 3860895, 5147860, 6177432, 7721790, 10295720, 15443580, 30887160]

約数ペア:

[(1, 30887160), (2, 15443580), (3, 10295720), (4, 7721790), (5, 6177432), (6, 5147860), (8, 3860895), (10, 3088716), (12, 2573930), (15, 2059144), (19, 1625640), (20, 1544358), (23, 1342920), (24, 1286965), (30, 1029572), (31, 996360), (38, 812820), (40, 772179), (46, 671460), (57, 541880), (60, 514786), (62, 498180), (69, 447640), (76, 406410), (92, 335730), (93, 332120), (95, 325128), (114, 270940), (115, 268584), (120, 257393), (124, 249090), (138, 223820), (152, 203205), (155, 199272), (184, 167865), (186, 166060), (190, 162564), (228, 135470), (230, 134292), (248, 124545), (276, 111910), (285, 108376), (310, 99636), (345, 89528), (361, 85560), (372, 83030), (380, 81282), (437, 70680), (456, 67735), (460, 67146), (465, 66424), (552, 55955), (570, 54188), (589, 52440), (620, 49818), (690, 44764), (713, 43320), (722, 42780), (744, 41515), (760, 40641), (874, 35340), (920, 33573), (930, 33212), (1083, 28520), (1140, 27094), (1178, 26220), (1240, 24909), (1311, 23560), (1380, 22382), (1426, 21660), (1444, 21390), (1748, 17670), (1767, 17480), (1805, 17112), (1860, 16606), (2139, 14440), (2166, 14260), (2185, 14136), (2280, 13547), (2356, 13110), (2622, 11780), (2760, 11191), (2852, 10830), (2888, 10695), (2945, 10488), (3496, 8835), (3534, 8740), (3565, 8664), (3610, 8556), (3720, 8303), (4278, 7220), (4332, 7130), (4370, 7068), (4712, 6555), (5244, 5890), (5415, 5704)]