31978140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28051}}^1$

素因数の和:28082

約数の個数: 48

約数和(自身を含む): 94254720

約数和(自身を除く): 62276580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 28051, 56102, 84153, 112204, 140255, 168306, 280510, 336612, 420765, 532969, 561020, 841530, 1065938, 1598907, 1683060, 2131876, 2664845, 3197814, 5329690, 6395628, 7994535, 10659380, 15989070, 31978140]

約数ペア:

[(1, 31978140), (2, 15989070), (3, 10659380), (4, 7994535), (5, 6395628), (6, 5329690), (10, 3197814), (12, 2664845), (15, 2131876), (19, 1683060), (20, 1598907), (30, 1065938), (38, 841530), (57, 561020), (60, 532969), (76, 420765), (95, 336612), (114, 280510), (190, 168306), (228, 140255), (285, 112204), (380, 84153), (570, 56102), (1140, 28051)]