30254620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1217}}^1$

素因数の和:1350

約数の個数: 48

約数和(自身を含む): 69981408

約数和(自身を除く): 39726788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 113, 220, 226, 452, 565, 1130, 1217, 1243, 2260, 2434, 2486, 4868, 4972, 6085, 6215, 12170, 12430, 13387, 24340, 24860, 26774, 53548, 66935, 133870, 137521, 267740, 275042, 550084, 687605, 1375210, 1512731, 2750420, 3025462, 6050924, 7563655, 15127310, 30254620]

約数ペア:

[(1, 30254620), (2, 15127310), (4, 7563655), (5, 6050924), (10, 3025462), (11, 2750420), (20, 1512731), (22, 1375210), (44, 687605), (55, 550084), (110, 275042), (113, 267740), (220, 137521), (226, 133870), (452, 66935), (565, 53548), (1130, 26774), (1217, 24860), (1243, 24340), (2260, 13387), (2434, 12430), (2486, 12170), (4868, 6215), (4972, 6085)]