30518620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{12611}}^1$

素因数の和:12642

約数の個数: 36

約数和(自身を含む): 70450632

約数和(自身を除く): 39932012

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 12611, 25222, 50444, 63055, 126110, 138721, 252220, 277442, 554884, 693605, 1387210, 1525931, 2774420, 3051862, 6103724, 7629655, 15259310, 30518620]

約数ペア:

[(1, 30518620), (2, 15259310), (4, 7629655), (5, 6103724), (10, 3051862), (11, 2774420), (20, 1525931), (22, 1387210), (44, 693605), (55, 554884), (110, 277442), (121, 252220), (220, 138721), (242, 126110), (484, 63055), (605, 50444), (1210, 25222), (2420, 12611)]