8390460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:403

約数の個数: 96

約数和(自身を含む): 26191872

約数和(自身を除く): 17801412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 347, 372, 390, 403, 465, 620, 694, 780, 806, 930, 1041, 1209, 1388, 1612, 1735, 1860, 2015, 2082, 2418, 3470, 4030, 4164, 4511, 4836, 5205, 6045, 6940, 8060, 9022, 10410, 10757, 12090, 13533, 18044, 20820, 21514, 22555, 24180, 27066, 32271, 43028, 45110, 53785, 54132, 64542, 67665, 90220, 107570, 129084, 135330, 139841, 161355, 215140, 270660, 279682, 322710, 419523, 559364, 645420, 699205, 839046, 1398410, 1678092, 2097615, 2796820, 4195230, 8390460]

約数ペア:

[(1, 8390460), (2, 4195230), (3, 2796820), (4, 2097615), (5, 1678092), (6, 1398410), (10, 839046), (12, 699205), (13, 645420), (15, 559364), (20, 419523), (26, 322710), (30, 279682), (31, 270660), (39, 215140), (52, 161355), (60, 139841), (62, 135330), (65, 129084), (78, 107570), (93, 90220), (124, 67665), (130, 64542), (155, 54132), (156, 53785), (186, 45110), (195, 43028), (260, 32271), (310, 27066), (347, 24180), (372, 22555), (390, 21514), (403, 20820), (465, 18044), (620, 13533), (694, 12090), (780, 10757), (806, 10410), (930, 9022), (1041, 8060), (1209, 6940), (1388, 6045), (1612, 5205), (1735, 4836), (1860, 4511), (2015, 4164), (2082, 4030), (2418, 3470)]