30387708

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2239}}^1$

素因数の和:2291

約数の個数: 72

約数和(自身を含む): 85612800

約数和(自身を除く): 55225092

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 116, 117, 156, 174, 234, 261, 348, 377, 468, 522, 754, 1044, 1131, 1508, 2239, 2262, 3393, 4478, 4524, 6717, 6786, 8956, 13434, 13572, 20151, 26868, 29107, 40302, 58214, 64931, 80604, 87321, 116428, 129862, 174642, 194793, 259724, 261963, 349284, 389586, 523926, 584379, 779172, 844103, 1047852, 1168758, 1688206, 2337516, 2532309, 3376412, 5064618, 7596927, 10129236, 15193854, 30387708]

約数ペア:

[(1, 30387708), (2, 15193854), (3, 10129236), (4, 7596927), (6, 5064618), (9, 3376412), (12, 2532309), (13, 2337516), (18, 1688206), (26, 1168758), (29, 1047852), (36, 844103), (39, 779172), (52, 584379), (58, 523926), (78, 389586), (87, 349284), (116, 261963), (117, 259724), (156, 194793), (174, 174642), (234, 129862), (261, 116428), (348, 87321), (377, 80604), (468, 64931), (522, 58214), (754, 40302), (1044, 29107), (1131, 26868), (1508, 20151), (2239, 13572), (2262, 13434), (3393, 8956), (4478, 6786), (4524, 6717)]