15838140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2467}}^1$

素因数の和:2586

約数の個数: 48

約数和(自身を含む): 44779392

約数和(自身を除く): 28941252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 2467, 3210, 4934, 6420, 7401, 9868, 12335, 14802, 24670, 29604, 37005, 49340, 74010, 148020, 263969, 527938, 791907, 1055876, 1319845, 1583814, 2639690, 3167628, 3959535, 5279380, 7919070, 15838140]

約数ペア:

[(1, 15838140), (2, 7919070), (3, 5279380), (4, 3959535), (5, 3167628), (6, 2639690), (10, 1583814), (12, 1319845), (15, 1055876), (20, 791907), (30, 527938), (60, 263969), (107, 148020), (214, 74010), (321, 49340), (428, 37005), (535, 29604), (642, 24670), (1070, 14802), (1284, 12335), (1605, 9868), (2140, 7401), (2467, 6420), (3210, 4934)]