139430520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{387307}}^1$

素因数の和:387324

約数の個数: 48

約数和(自身を含む): 453150360

約数和(自身を除く): 313719840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 387307, 774614, 1161921, 1549228, 1936535, 2323842, 3098456, 3485763, 3873070, 4647684, 5809605, 6971526, 7746140, 9295368, 11619210, 13943052, 15492280, 17428815, 23238420, 27886104, 34857630, 46476840, 69715260, 139430520]

約数ペア:

[(1, 139430520), (2, 69715260), (3, 46476840), (4, 34857630), (5, 27886104), (6, 23238420), (8, 17428815), (9, 15492280), (10, 13943052), (12, 11619210), (15, 9295368), (18, 7746140), (20, 6971526), (24, 5809605), (30, 4647684), (36, 3873070), (40, 3485763), (45, 3098456), (60, 2323842), (72, 1936535), (90, 1549228), (120, 1161921), (180, 774614), (360, 387307)]