61218480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{255077}}^1$

素因数の和:255093

約数の個数: 40

約数和(自身を含む): 189778032

約数和(自身を除く): 128559552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 255077, 510154, 765231, 1020308, 1275385, 1530462, 2040616, 2550770, 3060924, 3826155, 4081232, 5101540, 6121848, 7652310, 10203080, 12243696, 15304620, 20406160, 30609240, 61218480]

約数ペア:

[(1, 61218480), (2, 30609240), (3, 20406160), (4, 15304620), (5, 12243696), (6, 10203080), (8, 7652310), (10, 6121848), (12, 5101540), (15, 4081232), (16, 3826155), (20, 3060924), (24, 2550770), (30, 2040616), (40, 1530462), (48, 1275385), (60, 1020308), (80, 765231), (120, 510154), (240, 255077)]