68528520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{190357}}^1$

素因数の和:190374

約数の個数: 48

約数和(自身を含む): 222718860

約数和(自身を除く): 154190340

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, 190357, 380714, 571071, 761428, 951785, 1142142, 1522856, 1713213, 1903570, 2284284, 2855355, 3426426, 3807140, 4568568, 5710710, 6852852, 7614280, 8566065, 11421420, 13705704, 17132130, 22842840, 34264260, 68528520]

約数ペア:

[(1, 68528520), (2, 34264260), (3, 22842840), (4, 17132130), (5, 13705704), (6, 11421420), (8, 8566065), (9, 7614280), (10, 6852852), (12, 5710710), (15, 4568568), (18, 3807140), (20, 3426426), (24, 2855355), (30, 2284284), (36, 1903570), (40, 1713213), (45, 1522856), (60, 1142142), (72, 951785), (90, 761428), (120, 571071), (180, 380714), (360, 190357)]