12853560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:157

約数の個数: 128

約数和(自身を含む): 41057280

約数和(自身を除く): 28203720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 47, 53, 60, 86, 94, 106, 120, 129, 141, 159, 172, 188, 212, 215, 235, 258, 265, 282, 318, 344, 376, 424, 430, 470, 516, 530, 564, 636, 645, 705, 795, 860, 940, 1032, 1060, 1128, 1272, 1290, 1410, 1590, 1720, 1880, 2021, 2120, 2279, 2491, 2580, 2820, 3180, 4042, 4558, 4982, 5160, 5640, 6063, 6360, 6837, 7473, 8084, 9116, 9964, 10105, 11395, 12126, 12455, 13674, 14946, 16168, 18232, 19928, 20210, 22790, 24252, 24910, 27348, 29892, 30315, 34185, 37365, 40420, 45580, 48504, 49820, 54696, 59784, 60630, 68370, 74730, 80840, 91160, 99640, 107113, 121260, 136740, 149460, 214226, 242520, 273480, 298920, 321339, 428452, 535565, 642678, 856904, 1071130, 1285356, 1606695, 2142260, 2570712, 3213390, 4284520, 6426780, 12853560]

約数ペア:

[(1, 12853560), (2, 6426780), (3, 4284520), (4, 3213390), (5, 2570712), (6, 2142260), (8, 1606695), (10, 1285356), (12, 1071130), (15, 856904), (20, 642678), (24, 535565), (30, 428452), (40, 321339), (43, 298920), (47, 273480), (53, 242520), (60, 214226), (86, 149460), (94, 136740), (106, 121260), (120, 107113), (129, 99640), (141, 91160), (159, 80840), (172, 74730), (188, 68370), (212, 60630), (215, 59784), (235, 54696), (258, 49820), (265, 48504), (282, 45580), (318, 40420), (344, 37365), (376, 34185), (424, 30315), (430, 29892), (470, 27348), (516, 24910), (530, 24252), (564, 22790), (636, 20210), (645, 19928), (705, 18232), (795, 16168), (860, 14946), (940, 13674), (1032, 12455), (1060, 12126), (1128, 11395), (1272, 10105), (1290, 9964), (1410, 9116), (1590, 8084), (1720, 7473), (1880, 6837), (2021, 6360), (2120, 6063), (2279, 5640), (2491, 5160), (2580, 4982), (2820, 4558), (3180, 4042)]