61221960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{56687}}^1$

素因数の和:56707

約数の個数: 64

約数和(自身を含む): 204076800

約数和(自身を除く): 142854840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 56687, 113374, 170061, 226748, 283435, 340122, 453496, 510183, 566870, 680244, 850305, 1020366, 1133740, 1360488, 1530549, 1700610, 2040732, 2267480, 2550915, 3061098, 3401220, 4081464, 5101830, 6122196, 6802440, 7652745, 10203660, 12244392, 15305490, 20407320, 30610980, 61221960]

約数ペア:

[(1, 61221960), (2, 30610980), (3, 20407320), (4, 15305490), (5, 12244392), (6, 10203660), (8, 7652745), (9, 6802440), (10, 6122196), (12, 5101830), (15, 4081464), (18, 3401220), (20, 3061098), (24, 2550915), (27, 2267480), (30, 2040732), (36, 1700610), (40, 1530549), (45, 1360488), (54, 1133740), (60, 1020366), (72, 850305), (90, 680244), (108, 566870), (120, 510183), (135, 453496), (180, 340122), (216, 283435), (270, 226748), (360, 170061), (540, 113374), (1080, 56687)]