123318900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{1877}}^1$

素因数の和:1970

約数の個数: 108

約数和(自身を含む): 392040012

約数和(自身を除く): 268721112

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 73, 75, 90, 100, 146, 150, 180, 219, 225, 292, 300, 365, 438, 450, 657, 730, 876, 900, 1095, 1314, 1460, 1825, 1877, 2190, 2628, 3285, 3650, 3754, 4380, 5475, 5631, 6570, 7300, 7508, 9385, 10950, 11262, 13140, 16425, 16893, 18770, 21900, 22524, 28155, 32850, 33786, 37540, 46925, 56310, 65700, 67572, 84465, 93850, 112620, 137021, 140775, 168930, 187700, 274042, 281550, 337860, 411063, 422325, 548084, 563100, 685105, 822126, 844650, 1233189, 1370210, 1644252, 1689300, 2055315, 2466378, 2740420, 3425525, 4110630, 4932756, 6165945, 6851050, 8221260, 10276575, 12331890, 13702100, 20553150, 24663780, 30829725, 41106300, 61659450, 123318900]

約数ペア:

[(1, 123318900), (2, 61659450), (3, 41106300), (4, 30829725), (5, 24663780), (6, 20553150), (9, 13702100), (10, 12331890), (12, 10276575), (15, 8221260), (18, 6851050), (20, 6165945), (25, 4932756), (30, 4110630), (36, 3425525), (45, 2740420), (50, 2466378), (60, 2055315), (73, 1689300), (75, 1644252), (90, 1370210), (100, 1233189), (146, 844650), (150, 822126), (180, 685105), (219, 563100), (225, 548084), (292, 422325), (300, 411063), (365, 337860), (438, 281550), (450, 274042), (657, 187700), (730, 168930), (876, 140775), (900, 137021), (1095, 112620), (1314, 93850), (1460, 84465), (1825, 67572), (1877, 65700), (2190, 56310), (2628, 46925), (3285, 37540), (3650, 33786), (3754, 32850), (4380, 28155), (5475, 22524), (5631, 21900), (6570, 18770), (7300, 16893), (7508, 16425), (9385, 13140), (10950, 11262)]