30984590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 69672960

約数和(自身を除く): 38688370

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 79, 91, 130, 158, 182, 395, 431, 455, 553, 790, 862, 910, 1027, 1106, 2054, 2155, 2765, 3017, 4310, 5135, 5530, 5603, 6034, 7189, 10270, 11206, 14378, 15085, 28015, 30170, 34049, 35945, 39221, 56030, 68098, 71890, 78442, 170245, 196105, 238343, 340490, 392210, 442637, 476686, 885274, 1191715, 2213185, 2383430, 3098459, 4426370, 6196918, 15492295, 30984590]

約数ペア:

[(1, 30984590), (2, 15492295), (5, 6196918), (7, 4426370), (10, 3098459), (13, 2383430), (14, 2213185), (26, 1191715), (35, 885274), (65, 476686), (70, 442637), (79, 392210), (91, 340490), (130, 238343), (158, 196105), (182, 170245), (395, 78442), (431, 71890), (455, 68098), (553, 56030), (790, 39221), (862, 35945), (910, 34049), (1027, 30170), (1106, 28015), (2054, 15085), (2155, 14378), (2765, 11206), (3017, 10270), (4310, 7189), (5135, 6034), (5530, 5603)]