330773940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{262519}}^1$

素因数の和:262541

約数の個数: 72

約数和(自身を含む): 1146687360

約数和(自身を除く): 815913420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 262519, 525038, 787557, 1050076, 1312595, 1575114, 1837633, 2362671, 2625190, 3150228, 3675266, 3937785, 4725342, 5250380, 5512899, 7350532, 7875570, 9188165, 9450684, 11025798, 11813355, 15751140, 16538697, 18376330, 22051596, 23626710, 27564495, 33077394, 36752660, 47253420, 55128990, 66154788, 82693485, 110257980, 165386970, 330773940]

約数ペア:

[(1, 330773940), (2, 165386970), (3, 110257980), (4, 82693485), (5, 66154788), (6, 55128990), (7, 47253420), (9, 36752660), (10, 33077394), (12, 27564495), (14, 23626710), (15, 22051596), (18, 18376330), (20, 16538697), (21, 15751140), (28, 11813355), (30, 11025798), (35, 9450684), (36, 9188165), (42, 7875570), (45, 7350532), (60, 5512899), (63, 5250380), (70, 4725342), (84, 3937785), (90, 3675266), (105, 3150228), (126, 2625190), (140, 2362671), (180, 1837633), (210, 1575114), (252, 1312595), (315, 1050076), (420, 787557), (630, 525038), (1260, 262519)]