203971770

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{83939}}^1$

素因数の和:83961

約数の個数: 48

約数和(自身を含む): 549974880

約数和(自身を除く): 346003110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 83939, 167878, 251817, 419695, 503634, 755451, 839390, 1259085, 1510902, 2266353, 2518170, 3777255, 4532706, 6799059, 7554510, 11331765, 13598118, 20397177, 22663530, 33995295, 40794354, 67990590, 101985885, 203971770]

約数ペア:

[(1, 203971770), (2, 101985885), (3, 67990590), (5, 40794354), (6, 33995295), (9, 22663530), (10, 20397177), (15, 13598118), (18, 11331765), (27, 7554510), (30, 6799059), (45, 4532706), (54, 3777255), (81, 2518170), (90, 2266353), (135, 1510902), (162, 1259085), (243, 839390), (270, 755451), (405, 503634), (486, 419695), (810, 251817), (1215, 167878), (2430, 83939)]