201437640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{559549}}^1$

素因数の和:559566

約数の個数: 48

約数和(自身を含む): 654673500

約数和(自身を除く): 453235860

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, 559549, 1119098, 1678647, 2238196, 2797745, 3357294, 4476392, 5035941, 5595490, 6714588, 8393235, 10071882, 11190980, 13429176, 16786470, 20143764, 22381960, 25179705, 33572940, 40287528, 50359410, 67145880, 100718820, 201437640]

約数ペア:

[(1, 201437640), (2, 100718820), (3, 67145880), (4, 50359410), (5, 40287528), (6, 33572940), (8, 25179705), (9, 22381960), (10, 20143764), (12, 16786470), (15, 13429176), (18, 11190980), (20, 10071882), (24, 8393235), (30, 6714588), (36, 5595490), (40, 5035941), (45, 4476392), (60, 3357294), (72, 2797745), (90, 2238196), (120, 1678647), (180, 1119098), (360, 559549)]