7978770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1019}}^1$

素因数の和:1064

約数の個数: 64

約数和(自身を含む): 22032000

約数和(自身を除く): 14053230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 261, 270, 290, 435, 522, 783, 870, 1019, 1305, 1566, 2038, 2610, 3057, 3915, 5095, 6114, 7830, 9171, 10190, 15285, 18342, 27513, 29551, 30570, 45855, 55026, 59102, 88653, 91710, 137565, 147755, 177306, 265959, 275130, 295510, 443265, 531918, 797877, 886530, 1329795, 1595754, 2659590, 3989385, 7978770]

約数ペア:

[(1, 7978770), (2, 3989385), (3, 2659590), (5, 1595754), (6, 1329795), (9, 886530), (10, 797877), (15, 531918), (18, 443265), (27, 295510), (29, 275130), (30, 265959), (45, 177306), (54, 147755), (58, 137565), (87, 91710), (90, 88653), (135, 59102), (145, 55026), (174, 45855), (261, 30570), (270, 29551), (290, 27513), (435, 18342), (522, 15285), (783, 10190), (870, 9171), (1019, 7830), (1305, 6114), (1566, 5095), (2038, 3915), (2610, 3057)]