54853380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:450

約数の個数: 144

約数和(自身を含む): 179699520

約数和(自身を除く): 124846140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 43, 45, 57, 60, 76, 86, 90, 95, 114, 129, 171, 172, 180, 190, 215, 228, 258, 285, 342, 373, 380, 387, 430, 516, 570, 645, 684, 746, 774, 817, 855, 860, 1119, 1140, 1290, 1492, 1548, 1634, 1710, 1865, 1935, 2238, 2451, 2580, 3268, 3357, 3420, 3730, 3870, 4085, 4476, 4902, 5595, 6714, 7087, 7353, 7460, 7740, 8170, 9804, 11190, 12255, 13428, 14174, 14706, 16039, 16340, 16785, 21261, 22380, 24510, 28348, 29412, 32078, 33570, 35435, 36765, 42522, 48117, 49020, 63783, 64156, 67140, 70870, 73530, 80195, 85044, 96234, 106305, 127566, 141740, 144351, 147060, 160390, 192468, 212610, 240585, 255132, 288702, 304741, 318915, 320780, 425220, 481170, 577404, 609482, 637830, 721755, 914223, 962340, 1218964, 1275660, 1443510, 1523705, 1828446, 2742669, 2887020, 3047410, 3656892, 4571115, 5485338, 6094820, 9142230, 10970676, 13713345, 18284460, 27426690, 54853380]

約数ペア:

[(1, 54853380), (2, 27426690), (3, 18284460), (4, 13713345), (5, 10970676), (6, 9142230), (9, 6094820), (10, 5485338), (12, 4571115), (15, 3656892), (18, 3047410), (19, 2887020), (20, 2742669), (30, 1828446), (36, 1523705), (38, 1443510), (43, 1275660), (45, 1218964), (57, 962340), (60, 914223), (76, 721755), (86, 637830), (90, 609482), (95, 577404), (114, 481170), (129, 425220), (171, 320780), (172, 318915), (180, 304741), (190, 288702), (215, 255132), (228, 240585), (258, 212610), (285, 192468), (342, 160390), (373, 147060), (380, 144351), (387, 141740), (430, 127566), (516, 106305), (570, 96234), (645, 85044), (684, 80195), (746, 73530), (774, 70870), (817, 67140), (855, 64156), (860, 63783), (1119, 49020), (1140, 48117), (1290, 42522), (1492, 36765), (1548, 35435), (1634, 33570), (1710, 32078), (1865, 29412), (1935, 28348), (2238, 24510), (2451, 22380), (2580, 21261), (3268, 16785), (3357, 16340), (3420, 16039), (3730, 14706), (3870, 14174), (4085, 13428), (4476, 12255), (4902, 11190), (5595, 9804), (6714, 8170), (7087, 7740), (7353, 7460)]