20882430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6271}}^1$

素因数の和:6321

約数の個数: 48

約数和(自身を含む): 55770624

約数和(自身を除く): 34888194

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 6271, 12542, 18813, 31355, 37626, 56439, 62710, 94065, 112878, 188130, 232027, 282195, 464054, 564390, 696081, 1160135, 1392162, 2088243, 2320270, 3480405, 4176486, 6960810, 10441215, 20882430]

約数ペア:

[(1, 20882430), (2, 10441215), (3, 6960810), (5, 4176486), (6, 3480405), (9, 2320270), (10, 2088243), (15, 1392162), (18, 1160135), (30, 696081), (37, 564390), (45, 464054), (74, 282195), (90, 232027), (111, 188130), (185, 112878), (222, 94065), (333, 62710), (370, 56439), (555, 37626), (666, 31355), (1110, 18813), (1665, 12542), (3330, 6271)]