42828390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43261}}^1$

素因数の和:43285

約数の個数: 48

約数和(自身を含む): 121479696

約数和(自身を除く): 78651306

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 43261, 86522, 129783, 216305, 259566, 389349, 432610, 475871, 648915, 778698, 951742, 1297830, 1427613, 1946745, 2379355, 2855226, 3893490, 4282839, 4758710, 7138065, 8565678, 14276130, 21414195, 42828390]

約数ペア:

[(1, 42828390), (2, 21414195), (3, 14276130), (5, 8565678), (6, 7138065), (9, 4758710), (10, 4282839), (11, 3893490), (15, 2855226), (18, 2379355), (22, 1946745), (30, 1427613), (33, 1297830), (45, 951742), (55, 778698), (66, 648915), (90, 475871), (99, 432610), (110, 389349), (165, 259566), (198, 216305), (330, 129783), (495, 86522), (990, 43261)]