12734180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:129

約数の個数: 96

約数和(自身を含む): 30965760

約数和(自身を除く): 18231580

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 31, 38, 46, 47, 62, 76, 92, 94, 95, 115, 124, 155, 188, 190, 230, 235, 310, 380, 437, 460, 470, 589, 620, 713, 874, 893, 940, 1081, 1178, 1426, 1457, 1748, 1786, 2162, 2185, 2356, 2852, 2914, 2945, 3565, 3572, 4324, 4370, 4465, 5405, 5828, 5890, 7130, 7285, 8740, 8930, 10810, 11780, 13547, 14260, 14570, 17860, 20539, 21620, 27094, 27683, 29140, 33511, 41078, 54188, 55366, 67022, 67735, 82156, 102695, 110732, 134044, 135470, 138415, 167555, 205390, 270940, 276830, 335110, 410780, 553660, 636709, 670220, 1273418, 2546836, 3183545, 6367090, 12734180]

約数ペア:

[(1, 12734180), (2, 6367090), (4, 3183545), (5, 2546836), (10, 1273418), (19, 670220), (20, 636709), (23, 553660), (31, 410780), (38, 335110), (46, 276830), (47, 270940), (62, 205390), (76, 167555), (92, 138415), (94, 135470), (95, 134044), (115, 110732), (124, 102695), (155, 82156), (188, 67735), (190, 67022), (230, 55366), (235, 54188), (310, 41078), (380, 33511), (437, 29140), (460, 27683), (470, 27094), (589, 21620), (620, 20539), (713, 17860), (874, 14570), (893, 14260), (940, 13547), (1081, 11780), (1178, 10810), (1426, 8930), (1457, 8740), (1748, 7285), (1786, 7130), (2162, 5890), (2185, 5828), (2356, 5405), (2852, 4465), (2914, 4370), (2945, 4324), (3565, 3572)]