19177020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2089}}^1$

素因数の和:2124

約数の個数: 96

約数和(自身を含む): 63201600

約数和(自身を除く): 44024580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2089, 2295, 3060, 4178, 4590, 6267, 8356, 9180, 10445, 12534, 18801, 20890, 25068, 31335, 35513, 37602, 41780, 56403, 62670, 71026, 75204, 94005, 106539, 112806, 125340, 142052, 177565, 188010, 213078, 225612, 282015, 319617, 355130, 376020, 426156, 532695, 564030, 639234, 710260, 958851, 1065390, 1128060, 1278468, 1598085, 1917702, 2130780, 3196170, 3835404, 4794255, 6392340, 9588510, 19177020]

約数ペア:

[(1, 19177020), (2, 9588510), (3, 6392340), (4, 4794255), (5, 3835404), (6, 3196170), (9, 2130780), (10, 1917702), (12, 1598085), (15, 1278468), (17, 1128060), (18, 1065390), (20, 958851), (27, 710260), (30, 639234), (34, 564030), (36, 532695), (45, 426156), (51, 376020), (54, 355130), (60, 319617), (68, 282015), (85, 225612), (90, 213078), (102, 188010), (108, 177565), (135, 142052), (153, 125340), (170, 112806), (180, 106539), (204, 94005), (255, 75204), (270, 71026), (306, 62670), (340, 56403), (459, 41780), (510, 37602), (540, 35513), (612, 31335), (765, 25068), (918, 20890), (1020, 18801), (1530, 12534), (1836, 10445), (2089, 9180), (2295, 8356), (3060, 6267), (4178, 4590)]