15213028

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 30046464

約数和(自身を除く): 14833436

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 71, 92, 137, 142, 274, 284, 391, 548, 782, 1207, 1564, 1633, 2329, 2414, 3151, 3266, 4658, 4828, 6302, 6532, 9316, 9727, 12604, 19454, 27761, 38908, 53567, 55522, 107134, 111044, 165359, 214268, 223721, 330718, 447442, 661436, 894884, 3803257, 7606514, 15213028]

約数ペア:

[(1, 15213028), (2, 7606514), (4, 3803257), (17, 894884), (23, 661436), (34, 447442), (46, 330718), (68, 223721), (71, 214268), (92, 165359), (137, 111044), (142, 107134), (274, 55522), (284, 53567), (391, 38908), (548, 27761), (782, 19454), (1207, 12604), (1564, 9727), (1633, 9316), (2329, 6532), (2414, 6302), (3151, 4828), (3266, 4658)]