2179074060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{18539}}^1$

素因数の和:19207

約数の個数: 72

約数和(自身を含む): 6620337360

約数和(自身を除く): 4441263300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 653, 1306, 1959, 2612, 3265, 3918, 5877, 6530, 7836, 9795, 11754, 13060, 18539, 19590, 23508, 29385, 37078, 39180, 55617, 58770, 74156, 92695, 111234, 117540, 166851, 185390, 222468, 278085, 333702, 370780, 556170, 667404, 834255, 1112340, 1668510, 3337020, 12105967, 24211934, 36317901, 48423868, 60529835, 72635802, 108953703, 121059670, 145271604, 181589505, 217907406, 242119340, 363179010, 435814812, 544768515, 726358020, 1089537030, 2179074060]

約数ペア:

[(1, 2179074060), (2, 1089537030), (3, 726358020), (4, 544768515), (5, 435814812), (6, 363179010), (9, 242119340), (10, 217907406), (12, 181589505), (15, 145271604), (18, 121059670), (20, 108953703), (30, 72635802), (36, 60529835), (45, 48423868), (60, 36317901), (90, 24211934), (180, 12105967), (653, 3337020), (1306, 1668510), (1959, 1112340), (2612, 834255), (3265, 667404), (3918, 556170), (5877, 370780), (6530, 333702), (7836, 278085), (9795, 222468), (11754, 185390), (13060, 166851), (18539, 117540), (19590, 111234), (23508, 92695), (29385, 74156), (37078, 58770), (39180, 55617)]