138535560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{384821}}^1$

素因数の和:384838

約数の個数: 48

約数和(自身を含む): 450241740

約数和(自身を除く): 311706180

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, 384821, 769642, 1154463, 1539284, 1924105, 2308926, 3078568, 3463389, 3848210, 4617852, 5772315, 6926778, 7696420, 9235704, 11544630, 13853556, 15392840, 17316945, 23089260, 27707112, 34633890, 46178520, 69267780, 138535560]

約数ペア:

[(1, 138535560), (2, 69267780), (3, 46178520), (4, 34633890), (5, 27707112), (6, 23089260), (8, 17316945), (9, 15392840), (10, 13853556), (12, 11544630), (15, 9235704), (18, 7696420), (20, 6926778), (24, 5772315), (30, 4617852), (36, 3848210), (40, 3463389), (45, 3078568), (60, 2308926), (72, 1924105), (90, 1539284), (120, 1154463), (180, 769642), (360, 384821)]