61016940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1319}}^1$

素因数の和:1591

約数の個数: 72

約数和(自身を含む): 185945760

約数和(自身を除く): 124928820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 257, 514, 771, 1028, 1285, 1319, 1542, 2313, 2570, 2638, 3084, 3855, 3957, 4626, 5140, 5276, 6595, 7710, 7914, 9252, 11565, 11871, 13190, 15420, 15828, 19785, 23130, 23742, 26380, 39570, 46260, 47484, 59355, 79140, 118710, 237420, 338983, 677966, 1016949, 1355932, 1694915, 2033898, 3050847, 3389830, 4067796, 5084745, 6101694, 6779660, 10169490, 12203388, 15254235, 20338980, 30508470, 61016940]

約数ペア:

[(1, 61016940), (2, 30508470), (3, 20338980), (4, 15254235), (5, 12203388), (6, 10169490), (9, 6779660), (10, 6101694), (12, 5084745), (15, 4067796), (18, 3389830), (20, 3050847), (30, 2033898), (36, 1694915), (45, 1355932), (60, 1016949), (90, 677966), (180, 338983), (257, 237420), (514, 118710), (771, 79140), (1028, 59355), (1285, 47484), (1319, 46260), (1542, 39570), (2313, 26380), (2570, 23742), (2638, 23130), (3084, 19785), (3855, 15828), (3957, 15420), (4626, 13190), (5140, 11871), (5276, 11565), (6595, 9252), (7710, 7914)]