90385560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{251071}}^1$

素因数の和:251088

約数の個数: 48

約数和(自身を含む): 293754240

約数和(自身を除く): 203368680

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, 251071, 502142, 753213, 1004284, 1255355, 1506426, 2008568, 2259639, 2510710, 3012852, 3766065, 4519278, 5021420, 6025704, 7532130, 9038556, 10042840, 11298195, 15064260, 18077112, 22596390, 30128520, 45192780, 90385560]

約数ペア:

[(1, 90385560), (2, 45192780), (3, 30128520), (4, 22596390), (5, 18077112), (6, 15064260), (8, 11298195), (9, 10042840), (10, 9038556), (12, 7532130), (15, 6025704), (18, 5021420), (20, 4519278), (24, 3766065), (30, 3012852), (36, 2510710), (40, 2259639), (45, 2008568), (60, 1506426), (72, 1255355), (90, 1004284), (120, 753213), (180, 502142), (360, 251071)]