30316716

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 80589600

約数和(自身を除く): 50272884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 71, 87, 116, 142, 174, 213, 261, 284, 348, 409, 426, 522, 639, 818, 852, 1044, 1227, 1278, 1636, 2059, 2454, 2556, 3681, 4118, 4908, 6177, 7362, 8236, 11861, 12354, 14724, 18531, 23722, 24708, 29039, 35583, 37062, 47444, 58078, 71166, 74124, 87117, 106749, 116156, 142332, 174234, 213498, 261351, 348468, 426996, 522702, 842131, 1045404, 1684262, 2526393, 3368524, 5052786, 7579179, 10105572, 15158358, 30316716]

約数ペア:

[(1, 30316716), (2, 15158358), (3, 10105572), (4, 7579179), (6, 5052786), (9, 3368524), (12, 2526393), (18, 1684262), (29, 1045404), (36, 842131), (58, 522702), (71, 426996), (87, 348468), (116, 261351), (142, 213498), (174, 174234), (213, 142332), (261, 116156), (284, 106749), (348, 87117), (409, 74124), (426, 71166), (522, 58078), (639, 47444), (818, 37062), (852, 35583), (1044, 29039), (1227, 24708), (1278, 23722), (1636, 18531), (2059, 14724), (2454, 12354), (2556, 11861), (3681, 8236), (4118, 7362), (4908, 6177)]