30171904

素因数分解:

$2^8\times 7^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 69904800

約数和(自身を除く): 39732896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 113, 128, 149, 224, 226, 256, 298, 448, 452, 596, 791, 896, 904, 1043, 1192, 1582, 1792, 1808, 2086, 2384, 3164, 3616, 4172, 4768, 6328, 7232, 8344, 9536, 12656, 14464, 16688, 16837, 19072, 25312, 28928, 33376, 33674, 38144, 50624, 66752, 67348, 101248, 117859, 133504, 134696, 202496, 235718, 267008, 269392, 471436, 538784, 942872, 1077568, 1885744, 2155136, 3771488, 4310272, 7542976, 15085952, 30171904]

約数ペア:

[(1, 30171904), (2, 15085952), (4, 7542976), (7, 4310272), (8, 3771488), (14, 2155136), (16, 1885744), (28, 1077568), (32, 942872), (56, 538784), (64, 471436), (112, 269392), (113, 267008), (128, 235718), (149, 202496), (224, 134696), (226, 133504), (256, 117859), (298, 101248), (448, 67348), (452, 66752), (596, 50624), (791, 38144), (896, 33674), (904, 33376), (1043, 28928), (1192, 25312), (1582, 19072), (1792, 16837), (1808, 16688), (2086, 14464), (2384, 12656), (3164, 9536), (3616, 8344), (4172, 7232), (4768, 6328)]