21072330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12323}}^1$

素因数の和:12355

約数の個数: 48

約数和(自身を含む): 57676320

約数和(自身を除く): 36603990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 12323, 24646, 36969, 61615, 73938, 110907, 123230, 184845, 221814, 234137, 369690, 468274, 554535, 702411, 1109070, 1170685, 1404822, 2107233, 2341370, 3512055, 4214466, 7024110, 10536165, 21072330]

約数ペア:

[(1, 21072330), (2, 10536165), (3, 7024110), (5, 4214466), (6, 3512055), (9, 2341370), (10, 2107233), (15, 1404822), (18, 1170685), (19, 1109070), (30, 702411), (38, 554535), (45, 468274), (57, 369690), (90, 234137), (95, 221814), (114, 184845), (171, 123230), (190, 110907), (285, 73938), (342, 61615), (570, 36969), (855, 24646), (1710, 12323)]