2018392980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1\times {\mathrm{523}}^1$

素因数の和:1157

約数の個数: 96

約数和(自身を含む): 5717150208

約数和(自身を除く): 3698757228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 491, 523, 524, 655, 786, 982, 1046, 1310, 1473, 1569, 1572, 1964, 1965, 2092, 2455, 2615, 2620, 2946, 3138, 3930, 4910, 5230, 5892, 6276, 7365, 7845, 7860, 9820, 10460, 14730, 15690, 29460, 31380, 64321, 68513, 128642, 137026, 192963, 205539, 256793, 257284, 274052, 321605, 342565, 385926, 411078, 513586, 643210, 685130, 770379, 771852, 822156, 964815, 1027172, 1027695, 1283965, 1286420, 1370260, 1540758, 1929630, 2055390, 2567930, 3081516, 3851895, 3859260, 4110780, 5135860, 7703790, 15407580, 33639883, 67279766, 100919649, 134559532, 168199415, 201839298, 336398830, 403678596, 504598245, 672797660, 1009196490, 2018392980]

約数ペア:

[(1, 2018392980), (2, 1009196490), (3, 672797660), (4, 504598245), (5, 403678596), (6, 336398830), (10, 201839298), (12, 168199415), (15, 134559532), (20, 100919649), (30, 67279766), (60, 33639883), (131, 15407580), (262, 7703790), (393, 5135860), (491, 4110780), (523, 3859260), (524, 3851895), (655, 3081516), (786, 2567930), (982, 2055390), (1046, 1929630), (1310, 1540758), (1473, 1370260), (1569, 1286420), (1572, 1283965), (1964, 1027695), (1965, 1027172), (2092, 964815), (2455, 822156), (2615, 771852), (2620, 770379), (2946, 685130), (3138, 643210), (3930, 513586), (4910, 411078), (5230, 385926), (5892, 342565), (6276, 321605), (7365, 274052), (7845, 257284), (7860, 256793), (9820, 205539), (10460, 192963), (14730, 137026), (15690, 128642), (29460, 68513), (31380, 64321)]