30478020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1439}}^1$

素因数の和:1804

約数の個数: 48

約数和(自身を含む): 85639680

約数和(自身を除く): 55161660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 353, 706, 1059, 1412, 1439, 1765, 2118, 2878, 3530, 4236, 4317, 5295, 5756, 7060, 7195, 8634, 10590, 14390, 17268, 21180, 21585, 28780, 43170, 86340, 507967, 1015934, 1523901, 2031868, 2539835, 3047802, 5079670, 6095604, 7619505, 10159340, 15239010, 30478020]

約数ペア:

[(1, 30478020), (2, 15239010), (3, 10159340), (4, 7619505), (5, 6095604), (6, 5079670), (10, 3047802), (12, 2539835), (15, 2031868), (20, 1523901), (30, 1015934), (60, 507967), (353, 86340), (706, 43170), (1059, 28780), (1412, 21585), (1439, 21180), (1765, 17268), (2118, 14390), (2878, 10590), (3530, 8634), (4236, 7195), (4317, 7060), (5295, 5756)]