73491480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{204143}}^1$

素因数の和:204160

約数の個数: 48

約数和(自身を含む): 238848480

約数和(自身を除く): 165357000

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, 204143, 408286, 612429, 816572, 1020715, 1224858, 1633144, 1837287, 2041430, 2449716, 3062145, 3674574, 4082860, 4899432, 6124290, 7349148, 8165720, 9186435, 12248580, 14698296, 18372870, 24497160, 36745740, 73491480]

約数ペア:

[(1, 73491480), (2, 36745740), (3, 24497160), (4, 18372870), (5, 14698296), (6, 12248580), (8, 9186435), (9, 8165720), (10, 7349148), (12, 6124290), (15, 4899432), (18, 4082860), (20, 3674574), (24, 3062145), (30, 2449716), (36, 2041430), (40, 1837287), (45, 1633144), (60, 1224858), (72, 1020715), (90, 816572), (120, 612429), (180, 408286), (360, 204143)]