1798481340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{195913}}^1$

素因数の和:195948

約数の個数: 96

約数和(自身を含む): 5924439360

約数和(自身を除く): 4125958020

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, 2295, 3060, 4590, 9180, 195913, 391826, 587739, 783652, 979565, 1175478, 1763217, 1959130, 2350956, 2938695, 3330521, 3526434, 3918260, 5289651, 5877390, 6661042, 7052868, 8816085, 9991563, 10579302, 11754780, 13322084, 16652605, 17632170, 19983126, 21158604, 26448255, 29974689, 33305210, 35264340, 39966252, 49957815, 52896510, 59949378, 66610420, 89924067, 99915630, 105793020, 119898756, 149873445, 179848134, 199831260, 299746890, 359696268, 449620335, 599493780, 899240670, 1798481340]

約数ペア:

[(1, 1798481340), (2, 899240670), (3, 599493780), (4, 449620335), (5, 359696268), (6, 299746890), (9, 199831260), (10, 179848134), (12, 149873445), (15, 119898756), (17, 105793020), (18, 99915630), (20, 89924067), (27, 66610420), (30, 59949378), (34, 52896510), (36, 49957815), (45, 39966252), (51, 35264340), (54, 33305210), (60, 29974689), (68, 26448255), (85, 21158604), (90, 19983126), (102, 17632170), (108, 16652605), (135, 13322084), (153, 11754780), (170, 10579302), (180, 9991563), (204, 8816085), (255, 7052868), (270, 6661042), (306, 5877390), (340, 5289651), (459, 3918260), (510, 3526434), (540, 3330521), (612, 2938695), (765, 2350956), (918, 1959130), (1020, 1763217), (1530, 1175478), (1836, 979565), (2295, 783652), (3060, 587739), (4590, 391826), (9180, 195913)]