51788070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2239}}^1$

素因数の和:2509

約数の個数: 48

約数和(自身を含む): 135233280

約数和(自身を除く): 83445210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 257, 514, 771, 1285, 1542, 2239, 2313, 2570, 3855, 4478, 4626, 6717, 7710, 11195, 11565, 13434, 20151, 22390, 23130, 33585, 40302, 67170, 100755, 201510, 575423, 1150846, 1726269, 2877115, 3452538, 5178807, 5754230, 8631345, 10357614, 17262690, 25894035, 51788070]

約数ペア:

[(1, 51788070), (2, 25894035), (3, 17262690), (5, 10357614), (6, 8631345), (9, 5754230), (10, 5178807), (15, 3452538), (18, 2877115), (30, 1726269), (45, 1150846), (90, 575423), (257, 201510), (514, 100755), (771, 67170), (1285, 40302), (1542, 33585), (2239, 23130), (2313, 22390), (2570, 20151), (3855, 13434), (4478, 11565), (4626, 11195), (6717, 7710)]