468270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1$

素因数の和:78

約数の個数: 72

約数和(自身を含む): 1369368

約数和(自身を除く): 901098

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 43, 45, 55, 66, 86, 90, 99, 110, 121, 129, 165, 198, 215, 242, 258, 330, 363, 387, 430, 473, 495, 605, 645, 726, 774, 946, 990, 1089, 1210, 1290, 1419, 1815, 1935, 2178, 2365, 2838, 3630, 3870, 4257, 4730, 5203, 5445, 7095, 8514, 10406, 10890, 14190, 15609, 21285, 26015, 31218, 42570, 46827, 52030, 78045, 93654, 156090, 234135, 468270]

約数ペア:

[(1, 468270), (2, 234135), (3, 156090), (5, 93654), (6, 78045), (9, 52030), (10, 46827), (11, 42570), (15, 31218), (18, 26015), (22, 21285), (30, 15609), (33, 14190), (43, 10890), (45, 10406), (55, 8514), (66, 7095), (86, 5445), (90, 5203), (99, 4730), (110, 4257), (121, 3870), (129, 3630), (165, 2838), (198, 2365), (215, 2178), (242, 1935), (258, 1815), (330, 1419), (363, 1290), (387, 1210), (430, 1089), (473, 990), (495, 946), (605, 774), (645, 726)]