15913020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15601}}^1$

素因数の和:15630

約数の個数: 48

約数和(自身を含む): 47180448

約数和(自身を除く): 31267428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 15601, 31202, 46803, 62404, 78005, 93606, 156010, 187212, 234015, 265217, 312020, 468030, 530434, 795651, 936060, 1060868, 1326085, 1591302, 2652170, 3182604, 3978255, 5304340, 7956510, 15913020]

約数ペア:

[(1, 15913020), (2, 7956510), (3, 5304340), (4, 3978255), (5, 3182604), (6, 2652170), (10, 1591302), (12, 1326085), (15, 1060868), (17, 936060), (20, 795651), (30, 530434), (34, 468030), (51, 312020), (60, 265217), (68, 234015), (85, 187212), (102, 156010), (170, 93606), (204, 78005), (255, 62404), (340, 46803), (510, 31202), (1020, 15601)]