30895904

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:262

約数の個数: 72

約数和(自身を含む): 68482260

約数和(自身を除く): 37586356

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 104, 116, 169, 197, 208, 232, 338, 377, 394, 416, 464, 676, 754, 788, 928, 1352, 1508, 1576, 2561, 2704, 3016, 3152, 4901, 5122, 5408, 5713, 6032, 6304, 9802, 10244, 11426, 12064, 19604, 20488, 22852, 33293, 39208, 40976, 45704, 66586, 74269, 78416, 81952, 91408, 133172, 148538, 156832, 182816, 266344, 297076, 532688, 594152, 965497, 1065376, 1188304, 1930994, 2376608, 3861988, 7723976, 15447952, 30895904]

約数ペア:

[(1, 30895904), (2, 15447952), (4, 7723976), (8, 3861988), (13, 2376608), (16, 1930994), (26, 1188304), (29, 1065376), (32, 965497), (52, 594152), (58, 532688), (104, 297076), (116, 266344), (169, 182816), (197, 156832), (208, 148538), (232, 133172), (338, 91408), (377, 81952), (394, 78416), (416, 74269), (464, 66586), (676, 45704), (754, 40976), (788, 39208), (928, 33293), (1352, 22852), (1508, 20488), (1576, 19604), (2561, 12064), (2704, 11426), (3016, 10244), (3152, 9802), (4901, 6304), (5122, 6032), (5408, 5713)]