30631328

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 75809664

約数和(自身を除く): 45178336

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 67, 91, 104, 112, 134, 157, 182, 208, 224, 268, 314, 364, 416, 469, 536, 628, 728, 871, 938, 1072, 1099, 1256, 1456, 1742, 1876, 2041, 2144, 2198, 2512, 2912, 3484, 3752, 4082, 4396, 5024, 6097, 6968, 7504, 8164, 8792, 10519, 12194, 13936, 14287, 15008, 16328, 17584, 21038, 24388, 27872, 28574, 32656, 35168, 42076, 48776, 57148, 65312, 73633, 84152, 97552, 114296, 136747, 147266, 168304, 195104, 228592, 273494, 294532, 336608, 457184, 546988, 589064, 957229, 1093976, 1178128, 1914458, 2187952, 2356256, 3828916, 4375904, 7657832, 15315664, 30631328]

約数ペア:

[(1, 30631328), (2, 15315664), (4, 7657832), (7, 4375904), (8, 3828916), (13, 2356256), (14, 2187952), (16, 1914458), (26, 1178128), (28, 1093976), (32, 957229), (52, 589064), (56, 546988), (67, 457184), (91, 336608), (104, 294532), (112, 273494), (134, 228592), (157, 195104), (182, 168304), (208, 147266), (224, 136747), (268, 114296), (314, 97552), (364, 84152), (416, 73633), (469, 65312), (536, 57148), (628, 48776), (728, 42076), (871, 35168), (938, 32656), (1072, 28574), (1099, 27872), (1256, 24388), (1456, 21038), (1742, 17584), (1876, 16328), (2041, 15008), (2144, 14287), (2198, 13936), (2512, 12194), (2912, 10519), (3484, 8792), (3752, 8164), (4082, 7504), (4396, 6968), (5024, 6097)]