392178420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{1667}}^1$

素因数の和:2989

約数の個数: 72

約数和(自身を含む): 1191232224

約数和(自身を除く): 799053804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1307, 1667, 2614, 3334, 3921, 5001, 5228, 6535, 6668, 7842, 8335, 10002, 11763, 13070, 15003, 15684, 16670, 19605, 20004, 23526, 25005, 26140, 30006, 33340, 39210, 47052, 50010, 58815, 60012, 75015, 78420, 100020, 117630, 150030, 235260, 300060, 2178769, 4357538, 6536307, 8715076, 10893845, 13072614, 19608921, 21787690, 26145228, 32681535, 39217842, 43575380, 65363070, 78435684, 98044605, 130726140, 196089210, 392178420]

約数ペア:

[(1, 392178420), (2, 196089210), (3, 130726140), (4, 98044605), (5, 78435684), (6, 65363070), (9, 43575380), (10, 39217842), (12, 32681535), (15, 26145228), (18, 21787690), (20, 19608921), (30, 13072614), (36, 10893845), (45, 8715076), (60, 6536307), (90, 4357538), (180, 2178769), (1307, 300060), (1667, 235260), (2614, 150030), (3334, 117630), (3921, 100020), (5001, 78420), (5228, 75015), (6535, 60012), (6668, 58815), (7842, 50010), (8335, 47052), (10002, 39210), (11763, 33340), (13070, 30006), (15003, 26140), (15684, 25005), (16670, 23526), (19605, 20004)]