31295340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{127}}^1$

素因数の和:216

約数の個数: 108

約数和(自身を含む): 98332416

約数和(自身を除く): 67037076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 127, 148, 180, 185, 222, 254, 333, 370, 381, 444, 508, 555, 635, 666, 740, 762, 1110, 1143, 1270, 1332, 1369, 1524, 1665, 1905, 2220, 2286, 2540, 2738, 3330, 3810, 4107, 4572, 4699, 5476, 5715, 6660, 6845, 7620, 8214, 9398, 11430, 12321, 13690, 14097, 16428, 18796, 20535, 22860, 23495, 24642, 27380, 28194, 41070, 42291, 46990, 49284, 56388, 61605, 70485, 82140, 84582, 93980, 123210, 140970, 169164, 173863, 211455, 246420, 281940, 347726, 422910, 521589, 695452, 845820, 869315, 1043178, 1564767, 1738630, 2086356, 2607945, 3129534, 3477260, 5215890, 6259068, 7823835, 10431780, 15647670, 31295340]

約数ペア:

[(1, 31295340), (2, 15647670), (3, 10431780), (4, 7823835), (5, 6259068), (6, 5215890), (9, 3477260), (10, 3129534), (12, 2607945), (15, 2086356), (18, 1738630), (20, 1564767), (30, 1043178), (36, 869315), (37, 845820), (45, 695452), (60, 521589), (74, 422910), (90, 347726), (111, 281940), (127, 246420), (148, 211455), (180, 173863), (185, 169164), (222, 140970), (254, 123210), (333, 93980), (370, 84582), (381, 82140), (444, 70485), (508, 61605), (555, 56388), (635, 49284), (666, 46990), (740, 42291), (762, 41070), (1110, 28194), (1143, 27380), (1270, 24642), (1332, 23495), (1369, 22860), (1524, 20535), (1665, 18796), (1905, 16428), (2220, 14097), (2286, 13690), (2540, 12321), (2738, 11430), (3330, 9398), (3810, 8214), (4107, 7620), (4572, 6845), (4699, 6660), (5476, 5715)]