25221960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{70061}}^1$

素因数の和:70078

約数の個数: 48

約数和(自身を含む): 81972540

約数和(自身を除く): 56750580

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, 70061, 140122, 210183, 280244, 350305, 420366, 560488, 630549, 700610, 840732, 1050915, 1261098, 1401220, 1681464, 2101830, 2522196, 2802440, 3152745, 4203660, 5044392, 6305490, 8407320, 12610980, 25221960]

約数ペア:

[(1, 25221960), (2, 12610980), (3, 8407320), (4, 6305490), (5, 5044392), (6, 4203660), (8, 3152745), (9, 2802440), (10, 2522196), (12, 2101830), (15, 1681464), (18, 1401220), (20, 1261098), (24, 1050915), (30, 840732), (36, 700610), (40, 630549), (45, 560488), (60, 420366), (72, 350305), (90, 280244), (120, 210183), (180, 140122), (360, 70061)]