12322940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 31933440

約数和(自身を除く): 19610500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 43, 46, 70, 86, 89, 92, 115, 140, 161, 172, 178, 215, 230, 301, 322, 356, 430, 445, 460, 602, 623, 644, 805, 860, 890, 989, 1204, 1246, 1505, 1610, 1780, 1978, 2047, 2492, 3010, 3115, 3220, 3827, 3956, 4094, 4945, 6020, 6230, 6923, 7654, 8188, 9890, 10235, 12460, 13846, 14329, 15308, 19135, 19780, 20470, 26789, 27692, 28658, 34615, 38270, 40940, 53578, 57316, 69230, 71645, 76540, 88021, 107156, 133945, 138460, 143290, 176042, 267890, 286580, 352084, 440105, 535780, 616147, 880210, 1232294, 1760420, 2464588, 3080735, 6161470, 12322940]

約数ペア:

[(1, 12322940), (2, 6161470), (4, 3080735), (5, 2464588), (7, 1760420), (10, 1232294), (14, 880210), (20, 616147), (23, 535780), (28, 440105), (35, 352084), (43, 286580), (46, 267890), (70, 176042), (86, 143290), (89, 138460), (92, 133945), (115, 107156), (140, 88021), (161, 76540), (172, 71645), (178, 69230), (215, 57316), (230, 53578), (301, 40940), (322, 38270), (356, 34615), (430, 28658), (445, 27692), (460, 26789), (602, 20470), (623, 19780), (644, 19135), (805, 15308), (860, 14329), (890, 13846), (989, 12460), (1204, 10235), (1246, 9890), (1505, 8188), (1610, 7654), (1780, 6923), (1978, 6230), (2047, 6020), (2492, 4945), (3010, 4094), (3115, 3956), (3220, 3827)]