8421405690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{21313}}^1\times {\mathrm{13171}}^1$

素因数の和:34494

約数の個数: 32

約数和(自身を含む): 20213856576

約数和(自身を除く): 11792450886

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 13171, 21313, 26342, 39513, 42626, 63939, 65855, 79026, 106565, 127878, 131710, 197565, 213130, 319695, 395130, 639390, 280713523, 561427046, 842140569, 1403567615, 1684281138, 2807135230, 4210702845, 8421405690]

約数ペア:

[(1, 8421405690), (2, 4210702845), (3, 2807135230), (5, 1684281138), (6, 1403567615), (10, 842140569), (15, 561427046), (30, 280713523), (13171, 639390), (21313, 395130), (26342, 319695), (39513, 213130), (42626, 197565), (63939, 131710), (65855, 127878), (79026, 106565)]