15497748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{691}}^1$

素因数の和:797

約数の個数: 72

約数和(自身を含む): 45339840

約数和(自身を除く): 29842092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 89, 126, 178, 252, 267, 356, 534, 623, 691, 801, 1068, 1246, 1382, 1602, 1869, 2073, 2492, 2764, 3204, 3738, 4146, 4837, 5607, 6219, 7476, 8292, 9674, 11214, 12438, 14511, 19348, 22428, 24876, 29022, 43533, 58044, 61499, 87066, 122998, 174132, 184497, 245996, 368994, 430493, 553491, 737988, 860986, 1106982, 1291479, 1721972, 2213964, 2582958, 3874437, 5165916, 7748874, 15497748]

約数ペア:

[(1, 15497748), (2, 7748874), (3, 5165916), (4, 3874437), (6, 2582958), (7, 2213964), (9, 1721972), (12, 1291479), (14, 1106982), (18, 860986), (21, 737988), (28, 553491), (36, 430493), (42, 368994), (63, 245996), (84, 184497), (89, 174132), (126, 122998), (178, 87066), (252, 61499), (267, 58044), (356, 43533), (534, 29022), (623, 24876), (691, 22428), (801, 19348), (1068, 14511), (1246, 12438), (1382, 11214), (1602, 9674), (1869, 8292), (2073, 7476), (2492, 6219), (2764, 5607), (3204, 4837), (3738, 4146)]