87968520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{244357}}^1$

素因数の和:244374

約数の個数: 48

約数和(自身を含む): 285898860

約数和(自身を除く): 197930340

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, 244357, 488714, 733071, 977428, 1221785, 1466142, 1954856, 2199213, 2443570, 2932284, 3665355, 4398426, 4887140, 5864568, 7330710, 8796852, 9774280, 10996065, 14661420, 17593704, 21992130, 29322840, 43984260, 87968520]

約数ペア:

[(1, 87968520), (2, 43984260), (3, 29322840), (4, 21992130), (5, 17593704), (6, 14661420), (8, 10996065), (9, 9774280), (10, 8796852), (12, 7330710), (15, 5864568), (18, 4887140), (20, 4398426), (24, 3665355), (30, 2932284), (36, 2443570), (40, 2199213), (45, 1954856), (60, 1466142), (72, 1221785), (90, 977428), (120, 733071), (180, 488714), (360, 244357)]