1220702940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{2260561}}^1$

素因数の和:2260579

約数の個数: 48

約数和(自身を含む): 3797744160

約数和(自身を除く): 2577041220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 2260561, 4521122, 6781683, 9042244, 11302805, 13563366, 20345049, 22605610, 27126732, 33908415, 40690098, 45211220, 61035147, 67816830, 81380196, 101725245, 122070294, 135633660, 203450490, 244140588, 305175735, 406900980, 610351470, 1220702940]

約数ペア:

[(1, 1220702940), (2, 610351470), (3, 406900980), (4, 305175735), (5, 244140588), (6, 203450490), (9, 135633660), (10, 122070294), (12, 101725245), (15, 81380196), (18, 67816830), (20, 61035147), (27, 45211220), (30, 40690098), (36, 33908415), (45, 27126732), (54, 22605610), (60, 20345049), (90, 13563366), (108, 11302805), (135, 9042244), (180, 6781683), (270, 4521122), (540, 2260561)]