12939130920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3478261}}^1$

素因数の和:3478306

約数の個数: 64

約数和(自身を含む): 40069578240

約数和(自身を除く): 27130447320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 3478261, 6956522, 10434783, 13913044, 17391305, 20869566, 27826088, 34782610, 41739132, 52173915, 69565220, 83478264, 104347830, 107826091, 139130440, 208695660, 215652182, 323478273, 417391320, 431304364, 539130455, 646956546, 862608728, 1078260910, 1293913092, 1617391365, 2156521820, 2587826184, 3234782730, 4313043640, 6469565460, 12939130920]

約数ペア:

[(1, 12939130920), (2, 6469565460), (3, 4313043640), (4, 3234782730), (5, 2587826184), (6, 2156521820), (8, 1617391365), (10, 1293913092), (12, 1078260910), (15, 862608728), (20, 646956546), (24, 539130455), (30, 431304364), (31, 417391320), (40, 323478273), (60, 215652182), (62, 208695660), (93, 139130440), (120, 107826091), (124, 104347830), (155, 83478264), (186, 69565220), (248, 52173915), (310, 41739132), (372, 34782610), (465, 27826088), (620, 20869566), (744, 17391305), (930, 13913044), (1240, 10434783), (1860, 6956522), (3720, 3478261)]