30591120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:293

約数の個数: 160

約数和(自身を含む): 109992960

約数和(自身を除く): 79401840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 131, 139, 140, 168, 210, 240, 262, 278, 280, 336, 393, 417, 420, 524, 556, 560, 655, 695, 786, 834, 840, 917, 973, 1048, 1112, 1310, 1390, 1572, 1668, 1680, 1834, 1946, 1965, 2085, 2096, 2224, 2620, 2751, 2780, 2919, 3144, 3336, 3668, 3892, 3930, 4170, 4585, 4865, 5240, 5502, 5560, 5838, 6288, 6672, 7336, 7784, 7860, 8340, 9170, 9730, 10480, 11004, 11120, 11676, 13755, 14595, 14672, 15568, 15720, 16680, 18209, 18340, 19460, 22008, 23352, 27510, 29190, 31440, 33360, 36418, 36680, 38920, 44016, 46704, 54627, 55020, 58380, 72836, 73360, 77840, 91045, 109254, 110040, 116760, 127463, 145672, 182090, 218508, 220080, 233520, 254926, 273135, 291344, 364180, 382389, 437016, 509852, 546270, 637315, 728360, 764778, 874032, 1019704, 1092540, 1274630, 1456720, 1529556, 1911945, 2039408, 2185080, 2549260, 3059112, 3823890, 4370160, 5098520, 6118224, 7647780, 10197040, 15295560, 30591120]

約数ペア:

[(1, 30591120), (2, 15295560), (3, 10197040), (4, 7647780), (5, 6118224), (6, 5098520), (7, 4370160), (8, 3823890), (10, 3059112), (12, 2549260), (14, 2185080), (15, 2039408), (16, 1911945), (20, 1529556), (21, 1456720), (24, 1274630), (28, 1092540), (30, 1019704), (35, 874032), (40, 764778), (42, 728360), (48, 637315), (56, 546270), (60, 509852), (70, 437016), (80, 382389), (84, 364180), (105, 291344), (112, 273135), (120, 254926), (131, 233520), (139, 220080), (140, 218508), (168, 182090), (210, 145672), (240, 127463), (262, 116760), (278, 110040), (280, 109254), (336, 91045), (393, 77840), (417, 73360), (420, 72836), (524, 58380), (556, 55020), (560, 54627), (655, 46704), (695, 44016), (786, 38920), (834, 36680), (840, 36418), (917, 33360), (973, 31440), (1048, 29190), (1112, 27510), (1310, 23352), (1390, 22008), (1572, 19460), (1668, 18340), (1680, 18209), (1834, 16680), (1946, 15720), (1965, 15568), (2085, 14672), (2096, 14595), (2224, 13755), (2620, 11676), (2751, 11120), (2780, 11004), (2919, 10480), (3144, 9730), (3336, 9170), (3668, 8340), (3892, 7860), (3930, 7784), (4170, 7336), (4585, 6672), (4865, 6288), (5240, 5838), (5502, 5560)]