407738340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{755071}}^1$

素因数の和:755089

約数の個数: 48

約数和(自身を含む): 1268520960

約数和(自身を除く): 860782620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 755071, 1510142, 2265213, 3020284, 3775355, 4530426, 6795639, 7550710, 9060852, 11326065, 13591278, 15101420, 20386917, 22652130, 27182556, 33978195, 40773834, 45304260, 67956390, 81547668, 101934585, 135912780, 203869170, 407738340]

約数ペア:

[(1, 407738340), (2, 203869170), (3, 135912780), (4, 101934585), (5, 81547668), (6, 67956390), (9, 45304260), (10, 40773834), (12, 33978195), (15, 27182556), (18, 22652130), (20, 20386917), (27, 15101420), (30, 13591278), (36, 11326065), (45, 9060852), (54, 7550710), (60, 6795639), (90, 4530426), (108, 3775355), (135, 3020284), (180, 2265213), (270, 1510142), (540, 755071)]