30728139

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 46267200

約数和(自身を除く): 15539061

約数列:

[1, 3, 13, 29, 39, 87, 101, 269, 303, 377, 807, 1131, 1313, 2929, 3497, 3939, 7801, 8787, 10491, 23403, 27169, 38077, 81507, 101413, 114231, 304239, 353197, 787901, 1059591, 2363703, 10242713, 30728139]

約数ペア:

[(1, 30728139), (3, 10242713), (13, 2363703), (29, 1059591), (39, 787901), (87, 353197), (101, 304239), (269, 114231), (303, 101413), (377, 81507), (807, 38077), (1131, 27169), (1313, 23403), (2929, 10491), (3497, 8787), (3939, 7801)]