385704540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{164831}}^1$

素因数の和:164859

約数の個数: 72

約数和(自身を含む): 1259975808

約数和(自身を除く): 874271268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 164831, 329662, 494493, 659324, 824155, 988986, 1483479, 1648310, 1977972, 2142803, 2472465, 2966958, 3296620, 4285606, 4944930, 5933916, 6428409, 7417395, 8571212, 9889860, 10714015, 12856818, 14834790, 19285227, 21428030, 25713636, 29669580, 32142045, 38570454, 42856060, 64284090, 77140908, 96426135, 128568180, 192852270, 385704540]

約数ペア:

[(1, 385704540), (2, 192852270), (3, 128568180), (4, 96426135), (5, 77140908), (6, 64284090), (9, 42856060), (10, 38570454), (12, 32142045), (13, 29669580), (15, 25713636), (18, 21428030), (20, 19285227), (26, 14834790), (30, 12856818), (36, 10714015), (39, 9889860), (45, 8571212), (52, 7417395), (60, 6428409), (65, 5933916), (78, 4944930), (90, 4285606), (117, 3296620), (130, 2966958), (156, 2472465), (180, 2142803), (195, 1977972), (234, 1648310), (260, 1483479), (390, 988986), (468, 824155), (585, 659324), (780, 494493), (1170, 329662), (2340, 164831)]