12613560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{409}}^1$

素因数の和:680

約数の個数: 64

約数和(自身を含む): 38080800

約数和(自身を除く): 25467240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 409, 514, 771, 818, 1028, 1227, 1285, 1542, 1636, 2045, 2056, 2454, 2570, 3084, 3272, 3855, 4090, 4908, 5140, 6135, 6168, 7710, 8180, 9816, 10280, 12270, 15420, 16360, 24540, 30840, 49080, 105113, 210226, 315339, 420452, 525565, 630678, 840904, 1051130, 1261356, 1576695, 2102260, 2522712, 3153390, 4204520, 6306780, 12613560]

約数ペア:

[(1, 12613560), (2, 6306780), (3, 4204520), (4, 3153390), (5, 2522712), (6, 2102260), (8, 1576695), (10, 1261356), (12, 1051130), (15, 840904), (20, 630678), (24, 525565), (30, 420452), (40, 315339), (60, 210226), (120, 105113), (257, 49080), (409, 30840), (514, 24540), (771, 16360), (818, 15420), (1028, 12270), (1227, 10280), (1285, 9816), (1542, 8180), (1636, 7710), (2045, 6168), (2056, 6135), (2454, 5140), (2570, 4908), (3084, 4090), (3272, 3855)]