311453460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:382

約数の個数: 144

約数和(自身を含む): 968962176

約数和(自身を除く): 657508716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 107, 157, 180, 206, 214, 309, 314, 321, 412, 428, 471, 515, 535, 618, 628, 642, 785, 927, 942, 963, 1030, 1070, 1236, 1284, 1413, 1545, 1570, 1605, 1854, 1884, 1926, 2060, 2140, 2355, 2826, 3090, 3140, 3210, 3708, 3852, 4635, 4710, 4815, 5652, 6180, 6420, 7065, 9270, 9420, 9630, 11021, 14130, 16171, 16799, 18540, 19260, 22042, 28260, 32342, 33063, 33598, 44084, 48513, 50397, 55105, 64684, 66126, 67196, 80855, 83995, 97026, 99189, 100794, 110210, 132252, 145539, 151191, 161710, 165315, 167990, 194052, 198378, 201588, 220420, 242565, 251985, 291078, 302382, 323420, 330630, 335980, 396756, 485130, 495945, 503970, 582156, 604764, 661260, 727695, 755955, 970260, 991890, 1007940, 1455390, 1511910, 1730297, 1983780, 2910780, 3023820, 3460594, 5190891, 6921188, 8651485, 10381782, 15572673, 17302970, 20763564, 25954455, 31145346, 34605940, 51908910, 62290692, 77863365, 103817820, 155726730, 311453460]

約数ペア:

[(1, 311453460), (2, 155726730), (3, 103817820), (4, 77863365), (5, 62290692), (6, 51908910), (9, 34605940), (10, 31145346), (12, 25954455), (15, 20763564), (18, 17302970), (20, 15572673), (30, 10381782), (36, 8651485), (45, 6921188), (60, 5190891), (90, 3460594), (103, 3023820), (107, 2910780), (157, 1983780), (180, 1730297), (206, 1511910), (214, 1455390), (309, 1007940), (314, 991890), (321, 970260), (412, 755955), (428, 727695), (471, 661260), (515, 604764), (535, 582156), (618, 503970), (628, 495945), (642, 485130), (785, 396756), (927, 335980), (942, 330630), (963, 323420), (1030, 302382), (1070, 291078), (1236, 251985), (1284, 242565), (1413, 220420), (1545, 201588), (1570, 198378), (1605, 194052), (1854, 167990), (1884, 165315), (1926, 161710), (2060, 151191), (2140, 145539), (2355, 132252), (2826, 110210), (3090, 100794), (3140, 99189), (3210, 97026), (3708, 83995), (3852, 80855), (4635, 67196), (4710, 66126), (4815, 64684), (5652, 55105), (6180, 50397), (6420, 48513), (7065, 44084), (9270, 33598), (9420, 33063), (9630, 32342), (11021, 28260), (14130, 22042), (16171, 19260), (16799, 18540)]