30511161

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:491

約数の個数: 40

約数和(自身を含む): 48787200

約数和(自身を除く): 18276039

約数列:

[1, 3, 9, 27, 29, 31, 81, 87, 93, 261, 279, 419, 783, 837, 899, 1257, 2349, 2511, 2697, 3771, 8091, 11313, 12151, 12989, 24273, 33939, 36453, 38967, 72819, 109359, 116901, 328077, 350703, 376681, 984231, 1052109, 1130043, 3390129, 10170387, 30511161]

約数ペア:

[(1, 30511161), (3, 10170387), (9, 3390129), (27, 1130043), (29, 1052109), (31, 984231), (81, 376681), (87, 350703), (93, 328077), (261, 116901), (279, 109359), (419, 72819), (783, 38967), (837, 36453), (899, 33939), (1257, 24273), (2349, 12989), (2511, 12151), (2697, 11313), (3771, 8091)]