30287397

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1213}}^1$

素因数の和:1293

約数の個数: 32

約数和(自身を含む): 48948480

約数和(自身を除く): 18661083

約数列:

[1, 3, 7, 21, 29, 41, 87, 123, 203, 287, 609, 861, 1189, 1213, 3567, 3639, 8323, 8491, 24969, 25473, 35177, 49733, 105531, 149199, 246239, 348131, 738717, 1044393, 1442257, 4326771, 10095799, 30287397]

約数ペア:

[(1, 30287397), (3, 10095799), (7, 4326771), (21, 1442257), (29, 1044393), (41, 738717), (87, 348131), (123, 246239), (203, 149199), (287, 105531), (609, 49733), (861, 35177), (1189, 25473), (1213, 24969), (3567, 8491), (3639, 8323)]