202778820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{2543}}^1$

素因数の和:3001

約数の個数: 72

約数和(自身を含む): 616726656

約数和(自身を除く): 413947836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 443, 886, 1329, 1772, 2215, 2543, 2658, 3987, 4430, 5086, 5316, 6645, 7629, 7974, 8860, 10172, 12715, 13290, 15258, 15948, 19935, 22887, 25430, 26580, 30516, 38145, 39870, 45774, 50860, 76290, 79740, 91548, 114435, 152580, 228870, 457740, 1126549, 2253098, 3379647, 4506196, 5632745, 6759294, 10138941, 11265490, 13518588, 16898235, 20277882, 22530980, 33796470, 40555764, 50694705, 67592940, 101389410, 202778820]

約数ペア:

[(1, 202778820), (2, 101389410), (3, 67592940), (4, 50694705), (5, 40555764), (6, 33796470), (9, 22530980), (10, 20277882), (12, 16898235), (15, 13518588), (18, 11265490), (20, 10138941), (30, 6759294), (36, 5632745), (45, 4506196), (60, 3379647), (90, 2253098), (180, 1126549), (443, 457740), (886, 228870), (1329, 152580), (1772, 114435), (2215, 91548), (2543, 79740), (2658, 76290), (3987, 50860), (4430, 45774), (5086, 39870), (5316, 38145), (6645, 30516), (7629, 26580), (7974, 25430), (8860, 22887), (10172, 19935), (12715, 15948), (13290, 15258)]