12289890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2713}}^1$

素因数の和:2874

約数の個数: 32

約数和(自身を含む): 29702016

約数和(自身を除く): 17412126

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 151, 302, 453, 755, 906, 1510, 2265, 2713, 4530, 5426, 8139, 13565, 16278, 27130, 40695, 81390, 409663, 819326, 1228989, 2048315, 2457978, 4096630, 6144945, 12289890]

約数ペア:

[(1, 12289890), (2, 6144945), (3, 4096630), (5, 2457978), (6, 2048315), (10, 1228989), (15, 819326), (30, 409663), (151, 81390), (302, 40695), (453, 27130), (755, 16278), (906, 13565), (1510, 8139), (2265, 5426), (2713, 4530)]