15491604

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{41}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 39711168

約数和(自身を除く): 24219564

約数列:

[1, 2, 3, 4, 6, 12, 23, 37, 41, 46, 69, 74, 82, 92, 111, 123, 138, 148, 164, 222, 246, 276, 444, 492, 851, 943, 1369, 1517, 1702, 1886, 2553, 2738, 2829, 3034, 3404, 3772, 4107, 4551, 5106, 5476, 5658, 6068, 8214, 9102, 10212, 11316, 16428, 18204, 31487, 34891, 56129, 62974, 69782, 94461, 104673, 112258, 125948, 139564, 168387, 188922, 209346, 224516, 336774, 377844, 418692, 673548, 1290967, 2581934, 3872901, 5163868, 7745802, 15491604]

約数ペア:

[(1, 15491604), (2, 7745802), (3, 5163868), (4, 3872901), (6, 2581934), (12, 1290967), (23, 673548), (37, 418692), (41, 377844), (46, 336774), (69, 224516), (74, 209346), (82, 188922), (92, 168387), (111, 139564), (123, 125948), (138, 112258), (148, 104673), (164, 94461), (222, 69782), (246, 62974), (276, 56129), (444, 34891), (492, 31487), (851, 18204), (943, 16428), (1369, 11316), (1517, 10212), (1702, 9102), (1886, 8214), (2553, 6068), (2738, 5658), (2829, 5476), (3034, 5106), (3404, 4551), (3772, 4107)]