30949119

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^2$

素因数の和:212

約数の個数: 36

約数和(自身を含む): 49303800

約数和(自身を除く): 18354681

約数列:

[1, 3, 9, 19, 29, 57, 79, 87, 171, 237, 261, 551, 711, 1501, 1653, 2291, 4503, 4959, 6241, 6873, 13509, 18723, 20619, 43529, 56169, 118579, 130587, 180989, 355737, 391761, 542967, 1067211, 1628901, 3438791, 10316373, 30949119]

約数ペア:

[(1, 30949119), (3, 10316373), (9, 3438791), (19, 1628901), (29, 1067211), (57, 542967), (79, 391761), (87, 355737), (171, 180989), (237, 130587), (261, 118579), (551, 56169), (711, 43529), (1501, 20619), (1653, 18723), (2291, 13509), (4503, 6873), (4959, 6241)]