90668520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{251857}}^1$

素因数の和:251874

約数の個数: 48

約数和(自身を含む): 294673860

約数和(自身を除く): 204005340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 251857, 503714, 755571, 1007428, 1259285, 1511142, 2014856, 2266713, 2518570, 3022284, 3777855, 4533426, 5037140, 6044568, 7555710, 9066852, 10074280, 11333565, 15111420, 18133704, 22667130, 30222840, 45334260, 90668520]

約数ペア:

[(1, 90668520), (2, 45334260), (3, 30222840), (4, 22667130), (5, 18133704), (6, 15111420), (8, 11333565), (9, 10074280), (10, 9066852), (12, 7555710), (15, 6044568), (18, 5037140), (20, 4533426), (24, 3777855), (30, 3022284), (36, 2518570), (40, 2266713), (45, 2014856), (60, 1511142), (72, 1259285), (90, 1007428), (120, 755571), (180, 503714), (360, 251857)]