19009218780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1439}}^2$

素因数の和:2913

約数の個数: 144

約数和(自身を含む): 62662148640

約数和(自身を除く): 43652929860

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, 1439, 1530, 1836, 2295, 2878, 3060, 4317, 4590, 5756, 7195, 8634, 9180, 12951, 14390, 17268, 21585, 24463, 25902, 28780, 38853, 43170, 48926, 51804, 64755, 73389, 77706, 86340, 97852, 122315, 129510, 146778, 155412, 194265, 220167, 244630, 259020, 293556, 366945, 388530, 440334, 489260, 660501, 733890, 777060, 880668, 1100835, 1321002, 1467780, 2070721, 2201670, 2642004, 3302505, 4141442, 4403340, 6212163, 6605010, 8282884, 10353605, 12424326, 13210020, 18636489, 20707210, 24848652, 31060815, 35202257, 37272978, 41414420, 55909467, 62121630, 70404514, 74545956, 93182445, 105606771, 111818934, 124243260, 140809028, 176011285, 186364890, 211213542, 223637868, 279547335, 316820313, 352022570, 372729780, 422427084, 528033855, 559094670, 633640626, 704045140, 950460939, 1056067710, 1118189340, 1267281252, 1584101565, 1900921878, 2112135420, 3168203130, 3801843756, 4752304695, 6336406260, 9504609390, 19009218780]

約数ペア:

[(1, 19009218780), (2, 9504609390), (3, 6336406260), (4, 4752304695), (5, 3801843756), (6, 3168203130), (9, 2112135420), (10, 1900921878), (12, 1584101565), (15, 1267281252), (17, 1118189340), (18, 1056067710), (20, 950460939), (27, 704045140), (30, 633640626), (34, 559094670), (36, 528033855), (45, 422427084), (51, 372729780), (54, 352022570), (60, 316820313), (68, 279547335), (85, 223637868), (90, 211213542), (102, 186364890), (108, 176011285), (135, 140809028), (153, 124243260), (170, 111818934), (180, 105606771), (204, 93182445), (255, 74545956), (270, 70404514), (306, 62121630), (340, 55909467), (459, 41414420), (510, 37272978), (540, 35202257), (612, 31060815), (765, 24848652), (918, 20707210), (1020, 18636489), (1439, 13210020), (1530, 12424326), (1836, 10353605), (2295, 8282884), (2878, 6605010), (3060, 6212163), (4317, 4403340), (4590, 4141442), (5756, 3302505), (7195, 2642004), (8634, 2201670), (9180, 2070721), (12951, 1467780), (14390, 1321002), (17268, 1100835), (21585, 880668), (24463, 777060), (25902, 733890), (28780, 660501), (38853, 489260), (43170, 440334), (48926, 388530), (51804, 366945), (64755, 293556), (73389, 259020), (77706, 244630), (86340, 220167), (97852, 194265), (122315, 155412), (129510, 146778)]