15221492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 33203520

約数和(自身を除く): 17982028

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 44, 46, 52, 89, 92, 143, 169, 178, 253, 286, 299, 338, 356, 506, 572, 598, 676, 979, 1012, 1157, 1196, 1859, 1958, 2047, 2314, 3289, 3718, 3887, 3916, 4094, 4628, 6578, 7436, 7774, 8188, 12727, 13156, 15041, 15548, 22517, 25454, 26611, 30082, 42757, 45034, 50908, 53222, 60164, 85514, 90068, 106444, 165451, 171028, 292721, 330902, 345943, 585442, 661804, 691886, 1170884, 1383772, 3805373, 7610746, 15221492]

約数ペア:

[(1, 15221492), (2, 7610746), (4, 3805373), (11, 1383772), (13, 1170884), (22, 691886), (23, 661804), (26, 585442), (44, 345943), (46, 330902), (52, 292721), (89, 171028), (92, 165451), (143, 106444), (169, 90068), (178, 85514), (253, 60164), (286, 53222), (299, 50908), (338, 45034), (356, 42757), (506, 30082), (572, 26611), (598, 25454), (676, 22517), (979, 15548), (1012, 15041), (1157, 13156), (1196, 12727), (1859, 8188), (1958, 7774), (2047, 7436), (2314, 6578), (3289, 4628), (3718, 4094), (3887, 3916)]