30955484

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1877}}^1$

素因数の和:1938

約数の個数: 48

約数和(自身を含む): 67307520

約数和(自身を除く): 36352036

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 1877, 2356, 3754, 4123, 7508, 8246, 13139, 16492, 26278, 35663, 52556, 58187, 71326, 116374, 142652, 232748, 249641, 407309, 499282, 814618, 998564, 1105553, 1629236, 2211106, 4422212, 7738871, 15477742, 30955484]

約数ペア:

[(1, 30955484), (2, 15477742), (4, 7738871), (7, 4422212), (14, 2211106), (19, 1629236), (28, 1105553), (31, 998564), (38, 814618), (62, 499282), (76, 407309), (124, 249641), (133, 232748), (217, 142652), (266, 116374), (434, 71326), (532, 58187), (589, 52556), (868, 35663), (1178, 26278), (1877, 16492), (2356, 13139), (3754, 8246), (4123, 7508)]