15723420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{967}}^1$

素因数の和:1250

約数の個数: 48

約数和(自身を含む): 44233728

約数和(自身を除く): 28510308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 271, 542, 813, 967, 1084, 1355, 1626, 1934, 2710, 2901, 3252, 3868, 4065, 4835, 5420, 5802, 8130, 9670, 11604, 14505, 16260, 19340, 29010, 58020, 262057, 524114, 786171, 1048228, 1310285, 1572342, 2620570, 3144684, 3930855, 5241140, 7861710, 15723420]

約数ペア:

[(1, 15723420), (2, 7861710), (3, 5241140), (4, 3930855), (5, 3144684), (6, 2620570), (10, 1572342), (12, 1310285), (15, 1048228), (20, 786171), (30, 524114), (60, 262057), (271, 58020), (542, 29010), (813, 19340), (967, 16260), (1084, 14505), (1355, 11604), (1626, 9670), (1934, 8130), (2710, 5802), (2901, 5420), (3252, 4835), (3868, 4065)]