11838780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{739}}^1$

素因数の和:843

約数の個数: 72

約数和(自身を含む): 36363600

約数和(自身を除く): 24524820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 739, 801, 890, 1068, 1335, 1478, 1602, 1780, 2217, 2670, 2956, 3204, 3695, 4005, 4434, 5340, 6651, 7390, 8010, 8868, 11085, 13302, 14780, 16020, 22170, 26604, 33255, 44340, 65771, 66510, 131542, 133020, 197313, 263084, 328855, 394626, 591939, 657710, 789252, 986565, 1183878, 1315420, 1973130, 2367756, 2959695, 3946260, 5919390, 11838780]

約数ペア:

[(1, 11838780), (2, 5919390), (3, 3946260), (4, 2959695), (5, 2367756), (6, 1973130), (9, 1315420), (10, 1183878), (12, 986565), (15, 789252), (18, 657710), (20, 591939), (30, 394626), (36, 328855), (45, 263084), (60, 197313), (89, 133020), (90, 131542), (178, 66510), (180, 65771), (267, 44340), (356, 33255), (445, 26604), (534, 22170), (739, 16020), (801, 14780), (890, 13302), (1068, 11085), (1335, 8868), (1478, 8010), (1602, 7390), (1780, 6651), (2217, 5340), (2670, 4434), (2956, 4005), (3204, 3695)]