31821360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{132589}}^1$

素因数の和:132605

約数の個数: 40

約数和(自身を含む): 98646960

約数和(自身を除く): 66825600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 132589, 265178, 397767, 530356, 662945, 795534, 1060712, 1325890, 1591068, 1988835, 2121424, 2651780, 3182136, 3977670, 5303560, 6364272, 7955340, 10607120, 15910680, 31821360]

約数ペア:

[(1, 31821360), (2, 15910680), (3, 10607120), (4, 7955340), (5, 6364272), (6, 5303560), (8, 3977670), (10, 3182136), (12, 2651780), (15, 2121424), (16, 1988835), (20, 1591068), (24, 1325890), (30, 1060712), (40, 795534), (48, 662945), (60, 530356), (80, 397767), (120, 265178), (240, 132589)]