30142450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{587}}^1$

素因数の和:691

約数の個数: 48

約数和(自身を含む): 61246080

約数和(自身を除く): 31103630

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 79, 130, 158, 325, 395, 587, 650, 790, 1027, 1174, 1975, 2054, 2935, 3950, 5135, 5870, 7631, 10270, 14675, 15262, 25675, 29350, 38155, 46373, 51350, 76310, 92746, 190775, 231865, 381550, 463730, 602849, 1159325, 1205698, 2318650, 3014245, 6028490, 15071225, 30142450]

約数ペア:

[(1, 30142450), (2, 15071225), (5, 6028490), (10, 3014245), (13, 2318650), (25, 1205698), (26, 1159325), (50, 602849), (65, 463730), (79, 381550), (130, 231865), (158, 190775), (325, 92746), (395, 76310), (587, 51350), (650, 46373), (790, 38155), (1027, 29350), (1174, 25675), (1975, 15262), (2054, 14675), (2935, 10270), (3950, 7631), (5135, 5870)]