12142620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:464

約数の個数: 144

約数和(自身を含む): 44029440

約数和(自身を除く): 31886820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 419, 420, 460, 483, 630, 644, 690, 805, 828, 838, 966, 1035, 1257, 1260, 1380, 1449, 1610, 1676, 1932, 2070, 2095, 2415, 2514, 2898, 2933, 3220, 3771, 4140, 4190, 4830, 5028, 5796, 5866, 6285, 7245, 7542, 8380, 8799, 9637, 9660, 11732, 12570, 14490, 14665, 15084, 17598, 18855, 19274, 25140, 26397, 28911, 28980, 29330, 35196, 37710, 38548, 43995, 48185, 52794, 57822, 58660, 67459, 75420, 86733, 87990, 96370, 105588, 115644, 131985, 134918, 144555, 173466, 175980, 192740, 202377, 263970, 269836, 289110, 337295, 346932, 404754, 433665, 527940, 578220, 607131, 674590, 809508, 867330, 1011885, 1214262, 1349180, 1734660, 2023770, 2428524, 3035655, 4047540, 6071310, 12142620]

約数ペア:

[(1, 12142620), (2, 6071310), (3, 4047540), (4, 3035655), (5, 2428524), (6, 2023770), (7, 1734660), (9, 1349180), (10, 1214262), (12, 1011885), (14, 867330), (15, 809508), (18, 674590), (20, 607131), (21, 578220), (23, 527940), (28, 433665), (30, 404754), (35, 346932), (36, 337295), (42, 289110), (45, 269836), (46, 263970), (60, 202377), (63, 192740), (69, 175980), (70, 173466), (84, 144555), (90, 134918), (92, 131985), (105, 115644), (115, 105588), (126, 96370), (138, 87990), (140, 86733), (161, 75420), (180, 67459), (207, 58660), (210, 57822), (230, 52794), (252, 48185), (276, 43995), (315, 38548), (322, 37710), (345, 35196), (414, 29330), (419, 28980), (420, 28911), (460, 26397), (483, 25140), (630, 19274), (644, 18855), (690, 17598), (805, 15084), (828, 14665), (838, 14490), (966, 12570), (1035, 11732), (1257, 9660), (1260, 9637), (1380, 8799), (1449, 8380), (1610, 7542), (1676, 7245), (1932, 6285), (2070, 5866), (2095, 5796), (2415, 5028), (2514, 4830), (2898, 4190), (2933, 4140), (3220, 3771)]